85920030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19483}}^1$

素因数の和:19510

約数の個数: 72

約数和(自身を含む): 259877592

約数和(自身を除く): 173957562

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 19483, 38966, 58449, 97415, 116898, 136381, 175347, 194830, 272762, 292245, 350694, 409143, 584490, 681905, 818286, 876735, 954667, 1227429, 1363810, 1753470, 1909334, 2045715, 2454858, 2864001, 4091430, 4773335, 5728002, 6137145, 8592003, 9546670, 12274290, 14320005, 17184006, 28640010, 42960015, 85920030]

約数ペア:

[(1, 85920030), (2, 42960015), (3, 28640010), (5, 17184006), (6, 14320005), (7, 12274290), (9, 9546670), (10, 8592003), (14, 6137145), (15, 5728002), (18, 4773335), (21, 4091430), (30, 2864001), (35, 2454858), (42, 2045715), (45, 1909334), (49, 1753470), (63, 1363810), (70, 1227429), (90, 954667), (98, 876735), (105, 818286), (126, 681905), (147, 584490), (210, 409143), (245, 350694), (294, 292245), (315, 272762), (441, 194830), (490, 175347), (630, 136381), (735, 116898), (882, 97415), (1470, 58449), (2205, 38966), (4410, 19483)]