2509998660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63097}}^1$

素因数の和:63142

約数の個数: 144

約数和(自身を含む): 8681780016

約数和(自身を除く): 6171781356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 63097, 126194, 189291, 252388, 315485, 378582, 567873, 630970, 757164, 820261, 946455, 1072649, 1135746, 1261940, 1640522, 1892910, 2145298, 2271492, 2460783, 2839365, 3217947, 3281044, 3785820, 4101305, 4290596, 4921566, 5363245, 5678730, 6435894, 7382349, 8202610, 9653841, 9843132, 10726490, 11357460, 12303915, 12871788, 13944437, 14764698, 16089735, 16405220, 19307682, 21452980, 24607830, 27888874, 29529396, 32179470, 36911745, 38615364, 41833311, 48269205, 49215660, 55777748, 64358940, 69722185, 73823490, 83666622, 96538410, 125499933, 139444370, 147646980, 167333244, 193076820, 209166555, 250999866, 278888740, 418333110, 501999732, 627499665, 836666220, 1254999330, 2509998660]

約数ペア:

[(1, 2509998660), (2, 1254999330), (3, 836666220), (4, 627499665), (5, 501999732), (6, 418333110), (9, 278888740), (10, 250999866), (12, 209166555), (13, 193076820), (15, 167333244), (17, 147646980), (18, 139444370), (20, 125499933), (26, 96538410), (30, 83666622), (34, 73823490), (36, 69722185), (39, 64358940), (45, 55777748), (51, 49215660), (52, 48269205), (60, 41833311), (65, 38615364), (68, 36911745), (78, 32179470), (85, 29529396), (90, 27888874), (102, 24607830), (117, 21452980), (130, 19307682), (153, 16405220), (156, 16089735), (170, 14764698), (180, 13944437), (195, 12871788), (204, 12303915), (221, 11357460), (234, 10726490), (255, 9843132), (260, 9653841), (306, 8202610), (340, 7382349), (390, 6435894), (442, 5678730), (468, 5363245), (510, 4921566), (585, 4290596), (612, 4101305), (663, 3785820), (765, 3281044), (780, 3217947), (884, 2839365), (1020, 2460783), (1105, 2271492), (1170, 2145298), (1326, 1892910), (1530, 1640522), (1989, 1261940), (2210, 1135746), (2340, 1072649), (2652, 946455), (3060, 820261), (3315, 757164), (3978, 630970), (4420, 567873), (6630, 378582), (7956, 315485), (9945, 252388), (13260, 189291), (19890, 126194), (39780, 63097)]