412772750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 913296384

約数和(自身を除く): 500523634

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 31, 34, 50, 62, 65, 85, 125, 130, 155, 170, 221, 241, 250, 310, 325, 403, 425, 442, 482, 527, 650, 775, 806, 850, 1054, 1105, 1205, 1550, 1625, 2015, 2125, 2210, 2410, 2635, 3133, 3250, 3875, 4030, 4097, 4250, 5270, 5525, 6025, 6266, 6851, 7471, 7750, 8194, 10075, 11050, 12050, 13175, 13702, 14942, 15665, 20150, 20485, 26350, 27625, 30125, 31330, 34255, 37355, 40970, 50375, 53261, 55250, 60250, 65875, 68510, 74710, 78325, 97123, 100750, 102425, 106522, 127007, 131750, 156650, 171275, 186775, 194246, 204850, 254014, 266305, 342550, 373550, 391625, 485615, 512125, 532610, 635035, 783250, 856375, 933875, 971230, 1024250, 1270070, 1331525, 1651091, 1712750, 1867750, 2428075, 2663050, 3175175, 3302182, 4856150, 6350350, 6657625, 8255455, 12140375, 13315250, 15875875, 16510910, 24280750, 31751750, 41277275, 82554550, 206386375, 412772750]

約数ペア:

[(1, 412772750), (2, 206386375), (5, 82554550), (10, 41277275), (13, 31751750), (17, 24280750), (25, 16510910), (26, 15875875), (31, 13315250), (34, 12140375), (50, 8255455), (62, 6657625), (65, 6350350), (85, 4856150), (125, 3302182), (130, 3175175), (155, 2663050), (170, 2428075), (221, 1867750), (241, 1712750), (250, 1651091), (310, 1331525), (325, 1270070), (403, 1024250), (425, 971230), (442, 933875), (482, 856375), (527, 783250), (650, 635035), (775, 532610), (806, 512125), (850, 485615), (1054, 391625), (1105, 373550), (1205, 342550), (1550, 266305), (1625, 254014), (2015, 204850), (2125, 194246), (2210, 186775), (2410, 171275), (2635, 156650), (3133, 131750), (3250, 127007), (3875, 106522), (4030, 102425), (4097, 100750), (4250, 97123), (5270, 78325), (5525, 74710), (6025, 68510), (6266, 65875), (6851, 60250), (7471, 55250), (7750, 53261), (8194, 50375), (10075, 40970), (11050, 37355), (12050, 34255), (13175, 31330), (13702, 30125), (14942, 27625), (15665, 26350), (20150, 20485)]