258591060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15822

約数の個数: 144

約数和(自身を含む): 965467776

約数和(自身を除く): 706876716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15787, 16380, 31574, 47361, 63148, 78935, 94722, 110509, 142083, 157870, 189444, 205231, 221018, 236805, 284166, 315740, 331527, 410462, 442036, 473610, 552545, 568332, 615693, 663054, 710415, 820924, 947220, 994581, 1026155, 1105090, 1231386, 1326108, 1420830, 1436617, 1657635, 1847079, 1989162, 2052310, 2210180, 2462772, 2841660, 2873234, 3078465, 3315270, 3694158, 3978324, 4104620, 4309851, 4972905, 5746468, 6156930, 6630540, 7183085, 7388316, 8619702, 9235395, 9945810, 12313860, 12929553, 14366170, 17239404, 18470790, 19891620, 21549255, 25859106, 28732340, 36941580, 43098510, 51718212, 64647765, 86197020, 129295530, 258591060]

約数ペア:

[(1, 258591060), (2, 129295530), (3, 86197020), (4, 64647765), (5, 51718212), (6, 43098510), (7, 36941580), (9, 28732340), (10, 25859106), (12, 21549255), (13, 19891620), (14, 18470790), (15, 17239404), (18, 14366170), (20, 12929553), (21, 12313860), (26, 9945810), (28, 9235395), (30, 8619702), (35, 7388316), (36, 7183085), (39, 6630540), (42, 6156930), (45, 5746468), (52, 4972905), (60, 4309851), (63, 4104620), (65, 3978324), (70, 3694158), (78, 3315270), (84, 3078465), (90, 2873234), (91, 2841660), (105, 2462772), (117, 2210180), (126, 2052310), (130, 1989162), (140, 1847079), (156, 1657635), (180, 1436617), (182, 1420830), (195, 1326108), (210, 1231386), (234, 1105090), (252, 1026155), (260, 994581), (273, 947220), (315, 820924), (364, 710415), (390, 663054), (420, 615693), (455, 568332), (468, 552545), (546, 473610), (585, 442036), (630, 410462), (780, 331527), (819, 315740), (910, 284166), (1092, 236805), (1170, 221018), (1260, 205231), (1365, 189444), (1638, 157870), (1820, 142083), (2340, 110509), (2730, 94722), (3276, 78935), (4095, 63148), (5460, 47361), (8190, 31574), (15787, 16380)]