42219320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 114367680

約数和(自身を除く): 72148360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 61, 65, 88, 104, 110, 121, 122, 130, 143, 220, 242, 244, 260, 286, 305, 440, 484, 488, 520, 572, 605, 610, 671, 715, 793, 968, 1144, 1210, 1220, 1331, 1342, 1430, 1573, 1586, 2420, 2440, 2662, 2684, 2860, 3146, 3172, 3355, 3965, 4840, 5324, 5368, 5720, 6292, 6344, 6655, 6710, 7381, 7865, 7930, 8723, 10648, 12584, 13310, 13420, 14762, 15730, 15860, 17303, 17446, 26620, 26840, 29524, 31460, 31720, 34606, 34892, 36905, 43615, 53240, 59048, 62920, 69212, 69784, 73810, 81191, 86515, 87230, 95953, 138424, 147620, 162382, 173030, 174460, 191906, 295240, 324764, 346060, 348920, 383812, 405955, 479765, 649528, 692120, 767624, 811910, 959530, 1055483, 1623820, 1919060, 2110966, 3247640, 3838120, 4221932, 5277415, 8443864, 10554830, 21109660, 42219320]

約数ペア:

[(1, 42219320), (2, 21109660), (4, 10554830), (5, 8443864), (8, 5277415), (10, 4221932), (11, 3838120), (13, 3247640), (20, 2110966), (22, 1919060), (26, 1623820), (40, 1055483), (44, 959530), (52, 811910), (55, 767624), (61, 692120), (65, 649528), (88, 479765), (104, 405955), (110, 383812), (121, 348920), (122, 346060), (130, 324764), (143, 295240), (220, 191906), (242, 174460), (244, 173030), (260, 162382), (286, 147620), (305, 138424), (440, 95953), (484, 87230), (488, 86515), (520, 81191), (572, 73810), (605, 69784), (610, 69212), (671, 62920), (715, 59048), (793, 53240), (968, 43615), (1144, 36905), (1210, 34892), (1220, 34606), (1331, 31720), (1342, 31460), (1430, 29524), (1573, 26840), (1586, 26620), (2420, 17446), (2440, 17303), (2662, 15860), (2684, 15730), (2860, 14762), (3146, 13420), (3172, 13310), (3355, 12584), (3965, 10648), (4840, 8723), (5324, 7930), (5368, 7865), (5720, 7381), (6292, 6710), (6344, 6655)]