902505890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 2046643200

約数和(自身を除く): 1144137310

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 59, 65, 95, 110, 118, 130, 143, 190, 209, 247, 286, 295, 418, 494, 563, 590, 649, 715, 767, 1045, 1121, 1126, 1235, 1298, 1430, 1534, 2090, 2242, 2470, 2717, 2815, 3245, 3835, 5434, 5605, 5630, 6193, 6490, 7319, 7670, 8437, 10697, 11210, 12331, 12386, 13585, 14573, 14638, 16874, 21394, 24662, 27170, 29146, 30965, 33217, 36595, 42185, 53485, 61655, 61930, 66434, 72865, 73190, 80509, 84370, 106970, 117667, 123310, 139061, 145730, 160303, 161018, 166085, 235334, 278122, 320606, 332170, 365387, 402545, 431821, 588335, 631123, 695305, 730774, 801515, 805090, 863642, 1176670, 1262246, 1390610, 1529671, 1603030, 1826935, 2159105, 3059342, 3155615, 3653870, 4318210, 4750031, 6311230, 6942353, 7648355, 8204599, 9500062, 13884706, 15296710, 16409198, 23750155, 34711765, 41022995, 47500310, 69423530, 82045990, 90250589, 180501178, 451252945, 902505890]

約数ペア:

[(1, 902505890), (2, 451252945), (5, 180501178), (10, 90250589), (11, 82045990), (13, 69423530), (19, 47500310), (22, 41022995), (26, 34711765), (38, 23750155), (55, 16409198), (59, 15296710), (65, 13884706), (95, 9500062), (110, 8204599), (118, 7648355), (130, 6942353), (143, 6311230), (190, 4750031), (209, 4318210), (247, 3653870), (286, 3155615), (295, 3059342), (418, 2159105), (494, 1826935), (563, 1603030), (590, 1529671), (649, 1390610), (715, 1262246), (767, 1176670), (1045, 863642), (1121, 805090), (1126, 801515), (1235, 730774), (1298, 695305), (1430, 631123), (1534, 588335), (2090, 431821), (2242, 402545), (2470, 365387), (2717, 332170), (2815, 320606), (3245, 278122), (3835, 235334), (5434, 166085), (5605, 161018), (5630, 160303), (6193, 145730), (6490, 139061), (7319, 123310), (7670, 117667), (8437, 106970), (10697, 84370), (11210, 80509), (12331, 73190), (12386, 72865), (13585, 66434), (14573, 61930), (14638, 61655), (16874, 53485), (21394, 42185), (24662, 36595), (27170, 33217), (29146, 30965)]