169394940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6620

約数の個数: 144

約数和(自身を含む): 603753696

約数和(自身を除く): 434358756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 6581, 8580, 12870, 13162, 19743, 25740, 26324, 32905, 39486, 59229, 65810, 72391, 78972, 85553, 98715, 118458, 131620, 144782, 171106, 197430, 217173, 236916, 256659, 289564, 296145, 342212, 361955, 394860, 427765, 434346, 513318, 592290, 651519, 723910, 769977, 855530, 868692, 941083, 1026636, 1085865, 1184580, 1283295, 1303038, 1447820, 1539954, 1711060, 1882166, 2171730, 2566590, 2606076, 2823249, 3079908, 3257595, 3764332, 3849885, 4343460, 4705415, 5133180, 5646498, 6515190, 7699770, 8469747, 9410830, 11292996, 13030380, 14116245, 15399540, 16939494, 18821660, 28232490, 33878988, 42348735, 56464980, 84697470, 169394940]

約数ペア:

[(1, 169394940), (2, 84697470), (3, 56464980), (4, 42348735), (5, 33878988), (6, 28232490), (9, 18821660), (10, 16939494), (11, 15399540), (12, 14116245), (13, 13030380), (15, 11292996), (18, 9410830), (20, 8469747), (22, 7699770), (26, 6515190), (30, 5646498), (33, 5133180), (36, 4705415), (39, 4343460), (44, 3849885), (45, 3764332), (52, 3257595), (55, 3079908), (60, 2823249), (65, 2606076), (66, 2566590), (78, 2171730), (90, 1882166), (99, 1711060), (110, 1539954), (117, 1447820), (130, 1303038), (132, 1283295), (143, 1184580), (156, 1085865), (165, 1026636), (180, 941083), (195, 868692), (198, 855530), (220, 769977), (234, 723910), (260, 651519), (286, 592290), (330, 513318), (390, 434346), (396, 427765), (429, 394860), (468, 361955), (495, 342212), (572, 296145), (585, 289564), (660, 256659), (715, 236916), (780, 217173), (858, 197430), (990, 171106), (1170, 144782), (1287, 131620), (1430, 118458), (1716, 98715), (1980, 85553), (2145, 78972), (2340, 72391), (2574, 65810), (2860, 59229), (4290, 39486), (5148, 32905), (6435, 26324), (6581, 25740), (8580, 19743), (12870, 13162)]