87341580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 297696672

約数和(自身を除く): 210355092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 73, 85, 90, 92, 102, 115, 138, 146, 153, 170, 180, 204, 207, 219, 230, 255, 276, 289, 292, 306, 340, 345, 365, 391, 414, 438, 460, 510, 578, 612, 657, 690, 730, 765, 782, 828, 867, 876, 1020, 1035, 1095, 1156, 1173, 1241, 1314, 1380, 1445, 1460, 1530, 1564, 1679, 1734, 1955, 2070, 2190, 2346, 2482, 2601, 2628, 2890, 3060, 3285, 3358, 3468, 3519, 3723, 3910, 4140, 4335, 4380, 4692, 4964, 5037, 5202, 5780, 5865, 6205, 6570, 6647, 6716, 7038, 7446, 7820, 8395, 8670, 10074, 10404, 11169, 11730, 12410, 13005, 13140, 13294, 14076, 14892, 15111, 16790, 17340, 17595, 18615, 19941, 20148, 21097, 22338, 23460, 24820, 25185, 26010, 26588, 28543, 30222, 33235, 33580, 35190, 37230, 39882, 42194, 44676, 50370, 52020, 55845, 57086, 59823, 60444, 63291, 66470, 70380, 74460, 75555, 79764, 84388, 85629, 99705, 100740, 105485, 111690, 114172, 119646, 126582, 132940, 142715, 151110, 171258, 189873, 199410, 210970, 223380, 239292, 253164, 256887, 285430, 299115, 302220, 316455, 342516, 379746, 398820, 421940, 428145, 485231, 513774, 570860, 598230, 632910, 759492, 856290, 949365, 970462, 1027548, 1196460, 1265820, 1284435, 1455693, 1712580, 1898730, 1940924, 2426155, 2568870, 2911386, 3797460, 4367079, 4852310, 5137740, 5822772, 7278465, 8734158, 9704620, 14556930, 17468316, 21835395, 29113860, 43670790, 87341580]

約数ペア:

[(1, 87341580), (2, 43670790), (3, 29113860), (4, 21835395), (5, 17468316), (6, 14556930), (9, 9704620), (10, 8734158), (12, 7278465), (15, 5822772), (17, 5137740), (18, 4852310), (20, 4367079), (23, 3797460), (30, 2911386), (34, 2568870), (36, 2426155), (45, 1940924), (46, 1898730), (51, 1712580), (60, 1455693), (68, 1284435), (69, 1265820), (73, 1196460), (85, 1027548), (90, 970462), (92, 949365), (102, 856290), (115, 759492), (138, 632910), (146, 598230), (153, 570860), (170, 513774), (180, 485231), (204, 428145), (207, 421940), (219, 398820), (230, 379746), (255, 342516), (276, 316455), (289, 302220), (292, 299115), (306, 285430), (340, 256887), (345, 253164), (365, 239292), (391, 223380), (414, 210970), (438, 199410), (460, 189873), (510, 171258), (578, 151110), (612, 142715), (657, 132940), (690, 126582), (730, 119646), (765, 114172), (782, 111690), (828, 105485), (867, 100740), (876, 99705), (1020, 85629), (1035, 84388), (1095, 79764), (1156, 75555), (1173, 74460), (1241, 70380), (1314, 66470), (1380, 63291), (1445, 60444), (1460, 59823), (1530, 57086), (1564, 55845), (1679, 52020), (1734, 50370), (1955, 44676), (2070, 42194), (2190, 39882), (2346, 37230), (2482, 35190), (2601, 33580), (2628, 33235), (2890, 30222), (3060, 28543), (3285, 26588), (3358, 26010), (3468, 25185), (3519, 24820), (3723, 23460), (3910, 22338), (4140, 21097), (4335, 20148), (4380, 19941), (4692, 18615), (4964, 17595), (5037, 17340), (5202, 16790), (5780, 15111), (5865, 14892), (6205, 14076), (6570, 13294), (6647, 13140), (6716, 13005), (7038, 12410), (7446, 11730), (7820, 11169), (8395, 10404), (8670, 10074)]