172810980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 372053340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 83, 86, 90, 129, 166, 172, 180, 215, 249, 258, 269, 332, 387, 415, 430, 498, 516, 538, 645, 747, 774, 807, 830, 860, 996, 1076, 1245, 1290, 1345, 1494, 1548, 1614, 1660, 1935, 2421, 2490, 2580, 2690, 2988, 3228, 3569, 3735, 3870, 4035, 4842, 4980, 5380, 7138, 7470, 7740, 8070, 9684, 10707, 11567, 12105, 14276, 14940, 16140, 17845, 21414, 22327, 23134, 24210, 32121, 34701, 35690, 42828, 44654, 46268, 48420, 53535, 57835, 64242, 66981, 69402, 71380, 89308, 104103, 107070, 111635, 115670, 128484, 133962, 138804, 160605, 173505, 200943, 208206, 214140, 223270, 231340, 267924, 321210, 334905, 347010, 401886, 416412, 446540, 520515, 642420, 669810, 694020, 803772, 960061, 1004715, 1041030, 1339620, 1920122, 2009430, 2082060, 2880183, 3840244, 4018860, 4800305, 5760366, 8640549, 9600610, 11520732, 14400915, 17281098, 19201220, 28801830, 34562196, 43202745, 57603660, 86405490, 172810980]

約数ペア:

[(1, 172810980), (2, 86405490), (3, 57603660), (4, 43202745), (5, 34562196), (6, 28801830), (9, 19201220), (10, 17281098), (12, 14400915), (15, 11520732), (18, 9600610), (20, 8640549), (30, 5760366), (36, 4800305), (43, 4018860), (45, 3840244), (60, 2880183), (83, 2082060), (86, 2009430), (90, 1920122), (129, 1339620), (166, 1041030), (172, 1004715), (180, 960061), (215, 803772), (249, 694020), (258, 669810), (269, 642420), (332, 520515), (387, 446540), (415, 416412), (430, 401886), (498, 347010), (516, 334905), (538, 321210), (645, 267924), (747, 231340), (774, 223270), (807, 214140), (830, 208206), (860, 200943), (996, 173505), (1076, 160605), (1245, 138804), (1290, 133962), (1345, 128484), (1494, 115670), (1548, 111635), (1614, 107070), (1660, 104103), (1935, 89308), (2421, 71380), (2490, 69402), (2580, 66981), (2690, 64242), (2988, 57835), (3228, 53535), (3569, 48420), (3735, 46268), (3870, 44654), (4035, 42828), (4842, 35690), (4980, 34701), (5380, 32121), (7138, 24210), (7470, 23134), (7740, 22327), (8070, 21414), (9684, 17845), (10707, 16140), (11567, 14940), (12105, 14276)]