858230350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 1738103040

約数和(自身を除く): 879872690

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 61, 62, 122, 145, 155, 290, 305, 310, 313, 610, 626, 725, 775, 899, 1450, 1525, 1550, 1565, 1769, 1798, 1891, 3050, 3130, 3538, 3782, 4495, 7825, 8845, 8990, 9077, 9455, 9703, 15650, 17690, 18154, 18910, 19093, 19406, 22475, 38186, 44225, 44950, 45385, 47275, 48515, 54839, 88450, 90770, 94550, 95465, 97030, 109678, 190930, 226925, 242575, 274195, 281387, 453850, 477325, 485150, 548390, 553697, 562774, 591883, 954650, 1107394, 1183766, 1370975, 1406935, 2741950, 2768485, 2813870, 2959415, 5536970, 5918830, 7034675, 13842425, 14069350, 14797075, 17164607, 27684850, 29594150, 34329214, 85823035, 171646070, 429115175, 858230350]

約数ペア:

[(1, 858230350), (2, 429115175), (5, 171646070), (10, 85823035), (25, 34329214), (29, 29594150), (31, 27684850), (50, 17164607), (58, 14797075), (61, 14069350), (62, 13842425), (122, 7034675), (145, 5918830), (155, 5536970), (290, 2959415), (305, 2813870), (310, 2768485), (313, 2741950), (610, 1406935), (626, 1370975), (725, 1183766), (775, 1107394), (899, 954650), (1450, 591883), (1525, 562774), (1550, 553697), (1565, 548390), (1769, 485150), (1798, 477325), (1891, 453850), (3050, 281387), (3130, 274195), (3538, 242575), (3782, 226925), (4495, 190930), (7825, 109678), (8845, 97030), (8990, 95465), (9077, 94550), (9455, 90770), (9703, 88450), (15650, 54839), (17690, 48515), (18154, 47275), (18910, 45385), (19093, 44950), (19406, 44225), (22475, 38186)]