157920210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 503193600

約数和(自身を除く): 345273390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 79, 90, 95, 105, 114, 126, 133, 158, 167, 171, 190, 210, 237, 266, 285, 315, 334, 342, 395, 399, 474, 501, 553, 570, 630, 665, 711, 790, 798, 835, 855, 1002, 1106, 1169, 1185, 1197, 1330, 1422, 1501, 1503, 1659, 1670, 1710, 1995, 2338, 2370, 2394, 2505, 2765, 3002, 3006, 3173, 3318, 3507, 3555, 3990, 4503, 4977, 5010, 5530, 5845, 5985, 6346, 7014, 7110, 7505, 7515, 8295, 9006, 9519, 9954, 10507, 10521, 11690, 11970, 13193, 13509, 15010, 15030, 15865, 16590, 17535, 19038, 21014, 21042, 22211, 22515, 24885, 26386, 27018, 28557, 31521, 31730, 35070, 39579, 44422, 45030, 47595, 49770, 52535, 52605, 57114, 63042, 65965, 66633, 67545, 79158, 92351, 94563, 95190, 105070, 105210, 111055, 118737, 131930, 133266, 135090, 142785, 157605, 184702, 189126, 197895, 199899, 222110, 237474, 250667, 277053, 285570, 315210, 333165, 395790, 399798, 461755, 472815, 501334, 554106, 593685, 666330, 752001, 831159, 923510, 945630, 999495, 1187370, 1253335, 1385265, 1504002, 1662318, 1754669, 1998990, 2256003, 2506670, 2770530, 3509338, 3760005, 4155795, 4512006, 5264007, 7520010, 8311590, 8773345, 10528014, 11280015, 15792021, 17546690, 22560030, 26320035, 31584042, 52640070, 78960105, 157920210]

約数ペア:

[(1, 157920210), (2, 78960105), (3, 52640070), (5, 31584042), (6, 26320035), (7, 22560030), (9, 17546690), (10, 15792021), (14, 11280015), (15, 10528014), (18, 8773345), (19, 8311590), (21, 7520010), (30, 5264007), (35, 4512006), (38, 4155795), (42, 3760005), (45, 3509338), (57, 2770530), (63, 2506670), (70, 2256003), (79, 1998990), (90, 1754669), (95, 1662318), (105, 1504002), (114, 1385265), (126, 1253335), (133, 1187370), (158, 999495), (167, 945630), (171, 923510), (190, 831159), (210, 752001), (237, 666330), (266, 593685), (285, 554106), (315, 501334), (334, 472815), (342, 461755), (395, 399798), (399, 395790), (474, 333165), (501, 315210), (553, 285570), (570, 277053), (630, 250667), (665, 237474), (711, 222110), (790, 199899), (798, 197895), (835, 189126), (855, 184702), (1002, 157605), (1106, 142785), (1169, 135090), (1185, 133266), (1197, 131930), (1330, 118737), (1422, 111055), (1501, 105210), (1503, 105070), (1659, 95190), (1670, 94563), (1710, 92351), (1995, 79158), (2338, 67545), (2370, 66633), (2394, 65965), (2505, 63042), (2765, 57114), (3002, 52605), (3006, 52535), (3173, 49770), (3318, 47595), (3507, 45030), (3555, 44422), (3990, 39579), (4503, 35070), (4977, 31730), (5010, 31521), (5530, 28557), (5845, 27018), (5985, 26386), (6346, 24885), (7014, 22515), (7110, 22211), (7505, 21042), (7515, 21014), (8295, 19038), (9006, 17535), (9519, 16590), (9954, 15865), (10507, 15030), (10521, 15010), (11690, 13509), (11970, 13193)]