54910380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 188455680

約数和(自身を除く): 133545300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 983, 1140, 1330, 1470, 1596, 1862, 1966, 1995, 2660, 2793, 2940, 2949, 3724, 3932, 3990, 4655, 4915, 5586, 5898, 6881, 7980, 9310, 9830, 11172, 11796, 13762, 13965, 14745, 18620, 18677, 19660, 20643, 27524, 27930, 29490, 34405, 37354, 41286, 48167, 55860, 56031, 58980, 68810, 74708, 82572, 93385, 96334, 103215, 112062, 130739, 137620, 144501, 186770, 192668, 206430, 224124, 240835, 261478, 280155, 289002, 373540, 392217, 412860, 481670, 522956, 560310, 578004, 653695, 722505, 784434, 915173, 963340, 1120620, 1307390, 1445010, 1568868, 1830346, 1961085, 2614780, 2745519, 2890020, 3660692, 3922170, 4575865, 5491038, 7844340, 9151730, 10982076, 13727595, 18303460, 27455190, 54910380]

約数ペア:

[(1, 54910380), (2, 27455190), (3, 18303460), (4, 13727595), (5, 10982076), (6, 9151730), (7, 7844340), (10, 5491038), (12, 4575865), (14, 3922170), (15, 3660692), (19, 2890020), (20, 2745519), (21, 2614780), (28, 1961085), (30, 1830346), (35, 1568868), (38, 1445010), (42, 1307390), (49, 1120620), (57, 963340), (60, 915173), (70, 784434), (76, 722505), (84, 653695), (95, 578004), (98, 560310), (105, 522956), (114, 481670), (133, 412860), (140, 392217), (147, 373540), (190, 289002), (196, 280155), (210, 261478), (228, 240835), (245, 224124), (266, 206430), (285, 192668), (294, 186770), (380, 144501), (399, 137620), (420, 130739), (490, 112062), (532, 103215), (570, 96334), (588, 93385), (665, 82572), (735, 74708), (798, 68810), (931, 58980), (980, 56031), (983, 55860), (1140, 48167), (1330, 41286), (1470, 37354), (1596, 34405), (1862, 29490), (1966, 27930), (1995, 27524), (2660, 20643), (2793, 19660), (2940, 18677), (2949, 18620), (3724, 14745), (3932, 13965), (3990, 13762), (4655, 11796), (4915, 11172), (5586, 9830), (5898, 9310), (6881, 7980)]