9801478028020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1723}}^1\times {\mathrm{2789}}^1$

素因数の和:5402

約数の個数: 192

約数和(自身を含む): 24959767472640

約数和(自身を除く): 15158289444620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 857, 1190, 1714, 1723, 2380, 2789, 3428, 3446, 4285, 5578, 5999, 6892, 8570, 8615, 11156, 11998, 12061, 13945, 14569, 17140, 17230, 19523, 23996, 24122, 27890, 29138, 29291, 29995, 34460, 39046, 47413, 48244, 55780, 58276, 58582, 59990, 60305, 72845, 78092, 94826, 97615, 101983, 117164, 119980, 120610, 145690, 146455, 189652, 195230, 203966, 205037, 237065, 241220, 291380, 292910, 331891, 390460, 407932, 410074, 474130, 509915, 585820, 663782, 820148, 948260, 1019830, 1025185, 1327564, 1476611, 1659455, 2039660, 2050370, 2390173, 2953222, 3318910, 4100740, 4780346, 4805447, 5906444, 6637820, 7383055, 9560692, 9610894, 10336277, 11950865, 14766110, 16731211, 19221788, 20672554, 23901730, 24027235, 25102387, 29532220, 33462422, 33638129, 40632941, 41345108, 47803460, 48054470, 50204774, 51681385, 66924844, 67276258, 81265882, 81692599, 83656055, 96108940, 100409548, 103362770, 125511935, 134552516, 162531764, 163385198, 167312110, 168190645, 175716709, 203164705, 206725540, 251023870, 284430587, 326770396, 334624220, 336381290, 351433418, 406329410, 408462995, 502047740, 568861174, 571848193, 672762580, 702866836, 812658820, 816925990, 878583545, 1137722348, 1143696386, 1422152935, 1633851980, 1757167090, 2287392772, 2844305870, 2859240965, 3514334180, 4118268079, 5688611740, 5718481930, 8236536158, 11436963860, 16473072316, 20591340395, 28827876553, 41182680790, 57655753106, 70010557343, 82365361580, 115311506212, 140021114686, 144139382765, 280042229372, 288278765530, 350052786715, 490073901401, 576557531060, 700105573430, 980147802802, 1400211146860, 1960295605604, 2450369507005, 4900739014010, 9801478028020]

約数ペア:

[(1, 9801478028020), (2, 4900739014010), (4, 2450369507005), (5, 1960295605604), (7, 1400211146860), (10, 980147802802), (14, 700105573430), (17, 576557531060), (20, 490073901401), (28, 350052786715), (34, 288278765530), (35, 280042229372), (68, 144139382765), (70, 140021114686), (85, 115311506212), (119, 82365361580), (140, 70010557343), (170, 57655753106), (238, 41182680790), (340, 28827876553), (476, 20591340395), (595, 16473072316), (857, 11436963860), (1190, 8236536158), (1714, 5718481930), (1723, 5688611740), (2380, 4118268079), (2789, 3514334180), (3428, 2859240965), (3446, 2844305870), (4285, 2287392772), (5578, 1757167090), (5999, 1633851980), (6892, 1422152935), (8570, 1143696386), (8615, 1137722348), (11156, 878583545), (11998, 816925990), (12061, 812658820), (13945, 702866836), (14569, 672762580), (17140, 571848193), (17230, 568861174), (19523, 502047740), (23996, 408462995), (24122, 406329410), (27890, 351433418), (29138, 336381290), (29291, 334624220), (29995, 326770396), (34460, 284430587), (39046, 251023870), (47413, 206725540), (48244, 203164705), (55780, 175716709), (58276, 168190645), (58582, 167312110), (59990, 163385198), (60305, 162531764), (72845, 134552516), (78092, 125511935), (94826, 103362770), (97615, 100409548), (101983, 96108940), (117164, 83656055), (119980, 81692599), (120610, 81265882), (145690, 67276258), (146455, 66924844), (189652, 51681385), (195230, 50204774), (203966, 48054470), (205037, 47803460), (237065, 41345108), (241220, 40632941), (291380, 33638129), (292910, 33462422), (331891, 29532220), (390460, 25102387), (407932, 24027235), (410074, 23901730), (474130, 20672554), (509915, 19221788), (585820, 16731211), (663782, 14766110), (820148, 11950865), (948260, 10336277), (1019830, 9610894), (1025185, 9560692), (1327564, 7383055), (1476611, 6637820), (1659455, 5906444), (2039660, 4805447), (2050370, 4780346), (2390173, 4100740), (2953222, 3318910)]