631342530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 192

約数和(自身を含む): 2037305088

約数和(自身を除く): 1405962558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 157, 182, 195, 210, 234, 273, 314, 315, 390, 455, 471, 491, 546, 585, 630, 785, 819, 910, 942, 982, 1099, 1170, 1365, 1413, 1473, 1570, 1638, 2041, 2198, 2355, 2455, 2730, 2826, 2946, 3297, 3437, 4082, 4095, 4419, 4710, 4910, 5495, 6123, 6383, 6594, 6874, 7065, 7365, 8190, 8838, 9891, 10205, 10311, 10990, 12246, 12766, 14130, 14287, 14730, 16485, 17185, 18369, 19149, 19782, 20410, 20622, 22095, 28574, 30615, 30933, 31915, 32970, 34370, 36738, 38298, 42861, 44190, 44681, 49455, 51555, 57447, 61230, 61866, 63830, 71435, 77087, 85722, 89362, 91845, 95745, 98910, 103110, 114894, 128583, 134043, 142870, 154174, 154665, 183690, 191490, 214305, 223405, 231261, 257166, 268086, 287235, 309330, 385435, 402129, 428610, 446810, 462522, 539609, 574470, 642915, 670215, 693783, 770870, 804258, 1002131, 1079218, 1156305, 1285830, 1340430, 1387566, 1618827, 2004262, 2010645, 2312610, 2698045, 3006393, 3237654, 3468915, 4021290, 4856481, 5010655, 5396090, 6012786, 6937830, 7014917, 8094135, 9019179, 9712962, 10021310, 14029834, 15031965, 16188270, 18038358, 21044751, 24282405, 30063930, 35074585, 42089502, 45095895, 48564810, 63134253, 70149170, 90191790, 105223755, 126268506, 210447510, 315671265, 631342530]

約数ペア:

[(1, 631342530), (2, 315671265), (3, 210447510), (5, 126268506), (6, 105223755), (7, 90191790), (9, 70149170), (10, 63134253), (13, 48564810), (14, 45095895), (15, 42089502), (18, 35074585), (21, 30063930), (26, 24282405), (30, 21044751), (35, 18038358), (39, 16188270), (42, 15031965), (45, 14029834), (63, 10021310), (65, 9712962), (70, 9019179), (78, 8094135), (90, 7014917), (91, 6937830), (105, 6012786), (117, 5396090), (126, 5010655), (130, 4856481), (157, 4021290), (182, 3468915), (195, 3237654), (210, 3006393), (234, 2698045), (273, 2312610), (314, 2010645), (315, 2004262), (390, 1618827), (455, 1387566), (471, 1340430), (491, 1285830), (546, 1156305), (585, 1079218), (630, 1002131), (785, 804258), (819, 770870), (910, 693783), (942, 670215), (982, 642915), (1099, 574470), (1170, 539609), (1365, 462522), (1413, 446810), (1473, 428610), (1570, 402129), (1638, 385435), (2041, 309330), (2198, 287235), (2355, 268086), (2455, 257166), (2730, 231261), (2826, 223405), (2946, 214305), (3297, 191490), (3437, 183690), (4082, 154665), (4095, 154174), (4419, 142870), (4710, 134043), (4910, 128583), (5495, 114894), (6123, 103110), (6383, 98910), (6594, 95745), (6874, 91845), (7065, 89362), (7365, 85722), (8190, 77087), (8838, 71435), (9891, 63830), (10205, 61866), (10311, 61230), (10990, 57447), (12246, 51555), (12766, 49455), (14130, 44681), (14287, 44190), (14730, 42861), (16485, 38298), (17185, 36738), (18369, 34370), (19149, 32970), (19782, 31915), (20410, 30933), (20622, 30615), (22095, 28574)]