66330180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 233985024

約数和(自身を除く): 167654844

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, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 863, 915, 1098, 1220, 1260, 1281, 1708, 1726, 1830, 2135, 2196, 2562, 2589, 2745, 3452, 3660, 3843, 4270, 4315, 5124, 5178, 5490, 6041, 6405, 7686, 7767, 8540, 8630, 10356, 10980, 12082, 12810, 12945, 15372, 15534, 17260, 18123, 19215, 24164, 25620, 25890, 30205, 31068, 36246, 38430, 38835, 51780, 52643, 54369, 60410, 72492, 76860, 77670, 90615, 105286, 108738, 120820, 155340, 157929, 181230, 210572, 217476, 263215, 271845, 315858, 362460, 368501, 473787, 526430, 543690, 631716, 737002, 789645, 947574, 1052860, 1087380, 1105503, 1474004, 1579290, 1842505, 1895148, 2211006, 2368935, 3158580, 3316509, 3685010, 4422012, 4737870, 5527515, 6633018, 7370020, 9475740, 11055030, 13266036, 16582545, 22110060, 33165090, 66330180]

約数ペア:

[(1, 66330180), (2, 33165090), (3, 22110060), (4, 16582545), (5, 13266036), (6, 11055030), (7, 9475740), (9, 7370020), (10, 6633018), (12, 5527515), (14, 4737870), (15, 4422012), (18, 3685010), (20, 3316509), (21, 3158580), (28, 2368935), (30, 2211006), (35, 1895148), (36, 1842505), (42, 1579290), (45, 1474004), (60, 1105503), (61, 1087380), (63, 1052860), (70, 947574), (84, 789645), (90, 737002), (105, 631716), (122, 543690), (126, 526430), (140, 473787), (180, 368501), (183, 362460), (210, 315858), (244, 271845), (252, 263215), (305, 217476), (315, 210572), (366, 181230), (420, 157929), (427, 155340), (549, 120820), (610, 108738), (630, 105286), (732, 90615), (854, 77670), (863, 76860), (915, 72492), (1098, 60410), (1220, 54369), (1260, 52643), (1281, 51780), (1708, 38835), (1726, 38430), (1830, 36246), (2135, 31068), (2196, 30205), (2562, 25890), (2589, 25620), (2745, 24164), (3452, 19215), (3660, 18123), (3843, 17260), (4270, 15534), (4315, 15372), (5124, 12945), (5178, 12810), (5490, 12082), (6041, 10980), (6405, 10356), (7686, 8630), (7767, 8540)]