64171170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1829

約数の個数: 128

約数和(自身を含む): 205977600

約数和(自身を除く): 141806430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1787, 1890, 1995, 2394, 2565, 3574, 3591, 3990, 5130, 5361, 5985, 7182, 8935, 10722, 11970, 12509, 16083, 17870, 17955, 25018, 26805, 32166, 33953, 35910, 37527, 48249, 53610, 62545, 67906, 75054, 80415, 96498, 101859, 112581, 125090, 160830, 169765, 187635, 203718, 225162, 237671, 241245, 305577, 337743, 339530, 375270, 475342, 482490, 509295, 562905, 611154, 675486, 713013, 916731, 1018590, 1125810, 1188355, 1426026, 1527885, 1688715, 1833462, 2139039, 2376710, 3055770, 3377430, 3565065, 4278078, 4583655, 6417117, 7130130, 9167310, 10695195, 12834234, 21390390, 32085585, 64171170]

約数ペア:

[(1, 64171170), (2, 32085585), (3, 21390390), (5, 12834234), (6, 10695195), (7, 9167310), (9, 7130130), (10, 6417117), (14, 4583655), (15, 4278078), (18, 3565065), (19, 3377430), (21, 3055770), (27, 2376710), (30, 2139039), (35, 1833462), (38, 1688715), (42, 1527885), (45, 1426026), (54, 1188355), (57, 1125810), (63, 1018590), (70, 916731), (90, 713013), (95, 675486), (105, 611154), (114, 562905), (126, 509295), (133, 482490), (135, 475342), (171, 375270), (189, 339530), (190, 337743), (210, 305577), (266, 241245), (270, 237671), (285, 225162), (315, 203718), (342, 187635), (378, 169765), (399, 160830), (513, 125090), (570, 112581), (630, 101859), (665, 96498), (798, 80415), (855, 75054), (945, 67906), (1026, 62545), (1197, 53610), (1330, 48249), (1710, 37527), (1787, 35910), (1890, 33953), (1995, 32166), (2394, 26805), (2565, 25018), (3574, 17955), (3591, 17870), (3990, 16083), (5130, 12509), (5361, 11970), (5985, 10722), (7182, 8935)]