76705020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3620

約数の個数: 144

約数和(自身を含む): 281631168

約数和(自身を除く): 204926148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3581, 4284, 5355, 7140, 7162, 10710, 10743, 14324, 17905, 21420, 21486, 25067, 32229, 35810, 42972, 50134, 53715, 60877, 64458, 71620, 75201, 100268, 107430, 121754, 125335, 128916, 150402, 161145, 182631, 214860, 225603, 243508, 250670, 300804, 304385, 322290, 365262, 376005, 426139, 451206, 501340, 547893, 608770, 644580, 730524, 752010, 852278, 902412, 913155, 1095786, 1128015, 1217540, 1278417, 1504020, 1704556, 1826310, 2130695, 2191572, 2256030, 2556834, 2739465, 3652620, 3835251, 4261390, 4512060, 5113668, 5478930, 6392085, 7670502, 8522780, 10957860, 12784170, 15341004, 19176255, 25568340, 38352510, 76705020]

約数ペア:

[(1, 76705020), (2, 38352510), (3, 25568340), (4, 19176255), (5, 15341004), (6, 12784170), (7, 10957860), (9, 8522780), (10, 7670502), (12, 6392085), (14, 5478930), (15, 5113668), (17, 4512060), (18, 4261390), (20, 3835251), (21, 3652620), (28, 2739465), (30, 2556834), (34, 2256030), (35, 2191572), (36, 2130695), (42, 1826310), (45, 1704556), (51, 1504020), (60, 1278417), (63, 1217540), (68, 1128015), (70, 1095786), (84, 913155), (85, 902412), (90, 852278), (102, 752010), (105, 730524), (119, 644580), (126, 608770), (140, 547893), (153, 501340), (170, 451206), (180, 426139), (204, 376005), (210, 365262), (238, 322290), (252, 304385), (255, 300804), (306, 250670), (315, 243508), (340, 225603), (357, 214860), (420, 182631), (476, 161145), (510, 150402), (595, 128916), (612, 125335), (630, 121754), (714, 107430), (765, 100268), (1020, 75201), (1071, 71620), (1190, 64458), (1260, 60877), (1428, 53715), (1530, 50134), (1785, 42972), (2142, 35810), (2380, 32229), (3060, 25067), (3570, 21486), (3581, 21420), (4284, 17905), (5355, 14324), (7140, 10743), (7162, 10710)]