1931453550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17377}}^1$

素因数の和:17427

約数の個数: 144

約数和(自身を含む): 5882800560

約数和(自身を除く): 3951347010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 650, 741, 855, 950, 975, 1170, 1235, 1425, 1482, 1710, 1950, 2223, 2470, 2850, 2925, 3705, 4275, 4446, 5850, 6175, 7410, 8550, 11115, 12350, 17377, 18525, 22230, 34754, 37050, 52131, 55575, 86885, 104262, 111150, 156393, 173770, 225901, 260655, 312786, 330163, 434425, 451802, 521310, 660326, 677703, 781965, 868850, 990489, 1129505, 1303275, 1355406, 1563930, 1650815, 1980978, 2033109, 2259010, 2606550, 2971467, 3301630, 3388515, 3909825, 4066218, 4292119, 4952445, 5647525, 5942934, 6777030, 7819650, 8254075, 8584238, 9904890, 10165545, 11295050, 12876357, 14857335, 16508150, 16942575, 20331090, 21460595, 24762225, 25752714, 29714670, 33885150, 38629071, 42921190, 49524450, 50827725, 64381785, 74286675, 77258142, 101655450, 107302975, 128763570, 148573350, 193145355, 214605950, 321908925, 386290710, 643817850, 965726775, 1931453550]

約数ペア:

[(1, 1931453550), (2, 965726775), (3, 643817850), (5, 386290710), (6, 321908925), (9, 214605950), (10, 193145355), (13, 148573350), (15, 128763570), (18, 107302975), (19, 101655450), (25, 77258142), (26, 74286675), (30, 64381785), (38, 50827725), (39, 49524450), (45, 42921190), (50, 38629071), (57, 33885150), (65, 29714670), (75, 25752714), (78, 24762225), (90, 21460595), (95, 20331090), (114, 16942575), (117, 16508150), (130, 14857335), (150, 12876357), (171, 11295050), (190, 10165545), (195, 9904890), (225, 8584238), (234, 8254075), (247, 7819650), (285, 6777030), (325, 5942934), (342, 5647525), (390, 4952445), (450, 4292119), (475, 4066218), (494, 3909825), (570, 3388515), (585, 3301630), (650, 2971467), (741, 2606550), (855, 2259010), (950, 2033109), (975, 1980978), (1170, 1650815), (1235, 1563930), (1425, 1355406), (1482, 1303275), (1710, 1129505), (1950, 990489), (2223, 868850), (2470, 781965), (2850, 677703), (2925, 660326), (3705, 521310), (4275, 451802), (4446, 434425), (5850, 330163), (6175, 312786), (7410, 260655), (8550, 225901), (11115, 173770), (12350, 156393), (17377, 111150), (18525, 104262), (22230, 86885), (34754, 55575), (37050, 52131)]