69017580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 220924704

約数和(自身を除く): 151907124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 241, 258, 333, 370, 387, 430, 444, 482, 516, 555, 645, 666, 723, 740, 774, 860, 964, 1110, 1205, 1290, 1332, 1446, 1548, 1591, 1665, 1935, 2169, 2220, 2410, 2580, 2892, 3182, 3330, 3615, 3870, 4338, 4773, 4820, 6364, 6660, 7230, 7740, 7955, 8676, 8917, 9546, 10363, 10845, 14319, 14460, 15910, 17834, 19092, 20726, 21690, 23865, 26751, 28638, 31089, 31820, 35668, 41452, 43380, 44585, 47730, 51815, 53502, 57276, 62178, 71595, 80253, 89170, 93267, 95460, 103630, 107004, 124356, 133755, 143190, 155445, 160506, 178340, 186534, 207260, 267510, 286380, 310890, 321012, 373068, 383431, 401265, 466335, 535020, 621780, 766862, 802530, 932670, 1150293, 1533724, 1605060, 1865340, 1917155, 2300586, 3450879, 3834310, 4601172, 5751465, 6901758, 7668620, 11502930, 13803516, 17254395, 23005860, 34508790, 69017580]

約数ペア:

[(1, 69017580), (2, 34508790), (3, 23005860), (4, 17254395), (5, 13803516), (6, 11502930), (9, 7668620), (10, 6901758), (12, 5751465), (15, 4601172), (18, 3834310), (20, 3450879), (30, 2300586), (36, 1917155), (37, 1865340), (43, 1605060), (45, 1533724), (60, 1150293), (74, 932670), (86, 802530), (90, 766862), (111, 621780), (129, 535020), (148, 466335), (172, 401265), (180, 383431), (185, 373068), (215, 321012), (222, 310890), (241, 286380), (258, 267510), (333, 207260), (370, 186534), (387, 178340), (430, 160506), (444, 155445), (482, 143190), (516, 133755), (555, 124356), (645, 107004), (666, 103630), (723, 95460), (740, 93267), (774, 89170), (860, 80253), (964, 71595), (1110, 62178), (1205, 57276), (1290, 53502), (1332, 51815), (1446, 47730), (1548, 44585), (1591, 43380), (1665, 41452), (1935, 35668), (2169, 31820), (2220, 31089), (2410, 28638), (2580, 26751), (2892, 23865), (3182, 21690), (3330, 20726), (3615, 19092), (3870, 17834), (4338, 15910), (4773, 14460), (4820, 14319), (6364, 10845), (6660, 10363), (7230, 9546), (7740, 8917), (7955, 8676)]