72989070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1710

約数の個数: 128

約数和(自身を含む): 230031360

約数和(自身を除く): 157042290

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1663, 1995, 2090, 2310, 2926, 3135, 3326, 3990, 4389, 4989, 6270, 7315, 8315, 8778, 9978, 11641, 14630, 16630, 18293, 21945, 23282, 24945, 31597, 34923, 36586, 43890, 49890, 54879, 58205, 63194, 69846, 91465, 94791, 109758, 116410, 128051, 157985, 174615, 182930, 189582, 221179, 256102, 274395, 315970, 347567, 349230, 384153, 442358, 473955, 548790, 640255, 663537, 695134, 768306, 947910, 1042701, 1105895, 1280510, 1327074, 1737835, 1920765, 2085402, 2211790, 2432969, 3317685, 3475670, 3841530, 4865938, 5213505, 6635370, 7298907, 10427010, 12164845, 14597814, 24329690, 36494535, 72989070]

約数ペア:

[(1, 72989070), (2, 36494535), (3, 24329690), (5, 14597814), (6, 12164845), (7, 10427010), (10, 7298907), (11, 6635370), (14, 5213505), (15, 4865938), (19, 3841530), (21, 3475670), (22, 3317685), (30, 2432969), (33, 2211790), (35, 2085402), (38, 1920765), (42, 1737835), (55, 1327074), (57, 1280510), (66, 1105895), (70, 1042701), (77, 947910), (95, 768306), (105, 695134), (110, 663537), (114, 640255), (133, 548790), (154, 473955), (165, 442358), (190, 384153), (209, 349230), (210, 347567), (231, 315970), (266, 274395), (285, 256102), (330, 221179), (385, 189582), (399, 182930), (418, 174615), (462, 157985), (570, 128051), (627, 116410), (665, 109758), (770, 94791), (798, 91465), (1045, 69846), (1155, 63194), (1254, 58205), (1330, 54879), (1463, 49890), (1663, 43890), (1995, 36586), (2090, 34923), (2310, 31597), (2926, 24945), (3135, 23282), (3326, 21945), (3990, 18293), (4389, 16630), (4989, 14630), (6270, 11641), (7315, 9978), (8315, 8778)]