4447170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 14676480

約数和(自身を除く): 10229310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 181, 182, 189, 195, 210, 234, 270, 273, 315, 351, 362, 378, 390, 455, 543, 546, 585, 630, 702, 819, 905, 910, 945, 1086, 1170, 1267, 1365, 1629, 1638, 1755, 1810, 1890, 2353, 2457, 2534, 2715, 2730, 3258, 3510, 3801, 4095, 4706, 4887, 4914, 5430, 6335, 7059, 7602, 8145, 8190, 9774, 11403, 11765, 12285, 12670, 14118, 16290, 16471, 19005, 21177, 22806, 23530, 24435, 24570, 32942, 34209, 35295, 38010, 42354, 48870, 49413, 57015, 63531, 68418, 70590, 82355, 98826, 105885, 114030, 127062, 148239, 164710, 171045, 211770, 247065, 296478, 317655, 342090, 444717, 494130, 635310, 741195, 889434, 1482390, 2223585, 4447170]

約数ペア:

[(1, 4447170), (2, 2223585), (3, 1482390), (5, 889434), (6, 741195), (7, 635310), (9, 494130), (10, 444717), (13, 342090), (14, 317655), (15, 296478), (18, 247065), (21, 211770), (26, 171045), (27, 164710), (30, 148239), (35, 127062), (39, 114030), (42, 105885), (45, 98826), (54, 82355), (63, 70590), (65, 68418), (70, 63531), (78, 57015), (90, 49413), (91, 48870), (105, 42354), (117, 38010), (126, 35295), (130, 34209), (135, 32942), (181, 24570), (182, 24435), (189, 23530), (195, 22806), (210, 21177), (234, 19005), (270, 16471), (273, 16290), (315, 14118), (351, 12670), (362, 12285), (378, 11765), (390, 11403), (455, 9774), (543, 8190), (546, 8145), (585, 7602), (630, 7059), (702, 6335), (819, 5430), (905, 4914), (910, 4887), (945, 4706), (1086, 4095), (1170, 3801), (1267, 3510), (1365, 3258), (1629, 2730), (1638, 2715), (1755, 2534), (1810, 2457), (1890, 2353)]