70752780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 247351104

約数和(自身を除く): 176598324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 233, 241, 252, 315, 420, 466, 482, 630, 699, 723, 932, 964, 1165, 1205, 1260, 1398, 1446, 1631, 1687, 2097, 2169, 2330, 2410, 2796, 2892, 3262, 3374, 3495, 3615, 4194, 4338, 4660, 4820, 4893, 5061, 6524, 6748, 6990, 7230, 8155, 8388, 8435, 8676, 9786, 10122, 10485, 10845, 13980, 14460, 14679, 15183, 16310, 16870, 19572, 20244, 20970, 21690, 24465, 25305, 29358, 30366, 32620, 33740, 41940, 43380, 48930, 50610, 56153, 58716, 60732, 73395, 75915, 97860, 101220, 112306, 146790, 151830, 168459, 224612, 280765, 293580, 303660, 336918, 393071, 505377, 561530, 673836, 786142, 842295, 1010754, 1123060, 1179213, 1572284, 1684590, 1965355, 2021508, 2358426, 2526885, 3369180, 3537639, 3930710, 4716852, 5053770, 5896065, 7075278, 7861420, 10107540, 11792130, 14150556, 17688195, 23584260, 35376390, 70752780]

約数ペア:

[(1, 70752780), (2, 35376390), (3, 23584260), (4, 17688195), (5, 14150556), (6, 11792130), (7, 10107540), (9, 7861420), (10, 7075278), (12, 5896065), (14, 5053770), (15, 4716852), (18, 3930710), (20, 3537639), (21, 3369180), (28, 2526885), (30, 2358426), (35, 2021508), (36, 1965355), (42, 1684590), (45, 1572284), (60, 1179213), (63, 1123060), (70, 1010754), (84, 842295), (90, 786142), (105, 673836), (126, 561530), (140, 505377), (180, 393071), (210, 336918), (233, 303660), (241, 293580), (252, 280765), (315, 224612), (420, 168459), (466, 151830), (482, 146790), (630, 112306), (699, 101220), (723, 97860), (932, 75915), (964, 73395), (1165, 60732), (1205, 58716), (1260, 56153), (1398, 50610), (1446, 48930), (1631, 43380), (1687, 41940), (2097, 33740), (2169, 32620), (2330, 30366), (2410, 29358), (2796, 25305), (2892, 24465), (3262, 21690), (3374, 20970), (3495, 20244), (3615, 19572), (4194, 16870), (4338, 16310), (4660, 15183), (4820, 14679), (4893, 14460), (5061, 13980), (6524, 10845), (6748, 10485), (6990, 10122), (7230, 9786), (8155, 8676), (8388, 8435)]