65545830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 201670560

約数和(自身を除く): 136124730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 105, 126, 147, 167, 178, 210, 245, 267, 294, 315, 334, 441, 445, 490, 501, 534, 623, 630, 735, 801, 835, 882, 890, 1002, 1169, 1246, 1335, 1470, 1503, 1602, 1670, 1869, 2205, 2338, 2505, 2670, 3006, 3115, 3507, 3738, 4005, 4361, 4410, 5010, 5607, 5845, 6230, 7014, 7515, 8010, 8183, 8722, 9345, 10521, 11214, 11690, 13083, 14863, 15030, 16366, 17535, 18690, 21042, 21805, 24549, 26166, 28035, 29726, 35070, 39249, 40915, 43610, 44589, 49098, 52605, 56070, 65415, 73647, 74315, 78498, 81830, 89178, 104041, 105210, 122745, 130830, 133767, 147294, 148630, 196245, 208082, 222945, 245490, 267534, 312123, 368235, 392490, 445890, 520205, 624246, 668835, 728287, 736470, 936369, 1040410, 1337670, 1456574, 1560615, 1872738, 2184861, 3121230, 3641435, 4369722, 4681845, 6554583, 7282870, 9363690, 10924305, 13109166, 21848610, 32772915, 65545830]

約数ペア:

[(1, 65545830), (2, 32772915), (3, 21848610), (5, 13109166), (6, 10924305), (7, 9363690), (9, 7282870), (10, 6554583), (14, 4681845), (15, 4369722), (18, 3641435), (21, 3121230), (30, 2184861), (35, 1872738), (42, 1560615), (45, 1456574), (49, 1337670), (63, 1040410), (70, 936369), (89, 736470), (90, 728287), (98, 668835), (105, 624246), (126, 520205), (147, 445890), (167, 392490), (178, 368235), (210, 312123), (245, 267534), (267, 245490), (294, 222945), (315, 208082), (334, 196245), (441, 148630), (445, 147294), (490, 133767), (501, 130830), (534, 122745), (623, 105210), (630, 104041), (735, 89178), (801, 81830), (835, 78498), (882, 74315), (890, 73647), (1002, 65415), (1169, 56070), (1246, 52605), (1335, 49098), (1470, 44589), (1503, 43610), (1602, 40915), (1670, 39249), (1869, 35070), (2205, 29726), (2338, 28035), (2505, 26166), (2670, 24549), (3006, 21805), (3115, 21042), (3507, 18690), (3738, 17535), (4005, 16366), (4361, 15030), (4410, 14863), (5010, 13083), (5607, 11690), (5845, 11214), (6230, 10521), (7014, 9345), (7515, 8722), (8010, 8183)]