319970070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26731}}^1$

素因数の和:26770

約数の個数: 96

約数和(自身を含む): 1000846080

約数和(自身を除く): 680876010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 26731, 53462, 80193, 133655, 160386, 187117, 240579, 267310, 374234, 400965, 481158, 507889, 561351, 801930, 935585, 1015778, 1122702, 1202895, 1523667, 1684053, 1871170, 2405790, 2539445, 2806755, 3047334, 3368106, 3555223, 4571001, 5078890, 5613510, 7110446, 7618335, 8420265, 9142002, 10665669, 15236670, 16840530, 17776115, 21331338, 22855005, 31997007, 35552230, 45710010, 53328345, 63994014, 106656690, 159985035, 319970070]

約数ペア:

[(1, 319970070), (2, 159985035), (3, 106656690), (5, 63994014), (6, 53328345), (7, 45710010), (9, 35552230), (10, 31997007), (14, 22855005), (15, 21331338), (18, 17776115), (19, 16840530), (21, 15236670), (30, 10665669), (35, 9142002), (38, 8420265), (42, 7618335), (45, 7110446), (57, 5613510), (63, 5078890), (70, 4571001), (90, 3555223), (95, 3368106), (105, 3047334), (114, 2806755), (126, 2539445), (133, 2405790), (171, 1871170), (190, 1684053), (210, 1523667), (266, 1202895), (285, 1122702), (315, 1015778), (342, 935585), (399, 801930), (570, 561351), (630, 507889), (665, 481158), (798, 400965), (855, 374234), (1197, 267310), (1330, 240579), (1710, 187117), (1995, 160386), (2394, 133655), (3990, 80193), (5985, 53462), (11970, 26731)]