157718820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 192

約数和(自身を含む): 545771520

約数和(自身を除く): 388052700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 29, 30, 35, 42, 46, 58, 60, 69, 70, 84, 87, 92, 105, 115, 116, 138, 140, 145, 161, 174, 203, 210, 230, 276, 290, 322, 345, 348, 406, 420, 435, 460, 483, 563, 580, 609, 644, 667, 690, 805, 812, 870, 966, 1015, 1126, 1218, 1334, 1380, 1610, 1689, 1740, 1932, 2001, 2030, 2252, 2415, 2436, 2668, 2815, 3045, 3220, 3335, 3378, 3941, 4002, 4060, 4669, 4830, 5630, 6090, 6670, 6756, 7882, 8004, 8445, 9338, 9660, 10005, 11260, 11823, 12180, 12949, 13340, 14007, 15764, 16327, 16890, 18676, 19705, 20010, 23345, 23646, 25898, 28014, 32654, 33780, 38847, 39410, 40020, 46690, 47292, 48981, 51796, 56028, 59115, 64745, 65308, 70035, 77694, 78820, 81635, 90643, 93380, 97962, 114289, 118230, 129490, 140070, 155388, 163270, 181286, 194235, 195924, 228578, 236460, 244905, 258980, 271929, 280140, 326540, 342867, 362572, 375521, 388470, 453215, 457156, 489810, 543858, 571445, 685734, 751042, 776940, 906430, 979620, 1087716, 1126563, 1142890, 1359645, 1371468, 1502084, 1714335, 1812860, 1877605, 2253126, 2285780, 2628647, 2719290, 3428670, 3755210, 4506252, 5257294, 5438580, 5632815, 6857340, 7510420, 7885941, 10514588, 11265630, 13143235, 15771882, 22531260, 26286470, 31543764, 39429705, 52572940, 78859410, 157718820]

約数ペア:

[(1, 157718820), (2, 78859410), (3, 52572940), (4, 39429705), (5, 31543764), (6, 26286470), (7, 22531260), (10, 15771882), (12, 13143235), (14, 11265630), (15, 10514588), (20, 7885941), (21, 7510420), (23, 6857340), (28, 5632815), (29, 5438580), (30, 5257294), (35, 4506252), (42, 3755210), (46, 3428670), (58, 2719290), (60, 2628647), (69, 2285780), (70, 2253126), (84, 1877605), (87, 1812860), (92, 1714335), (105, 1502084), (115, 1371468), (116, 1359645), (138, 1142890), (140, 1126563), (145, 1087716), (161, 979620), (174, 906430), (203, 776940), (210, 751042), (230, 685734), (276, 571445), (290, 543858), (322, 489810), (345, 457156), (348, 453215), (406, 388470), (420, 375521), (435, 362572), (460, 342867), (483, 326540), (563, 280140), (580, 271929), (609, 258980), (644, 244905), (667, 236460), (690, 228578), (805, 195924), (812, 194235), (870, 181286), (966, 163270), (1015, 155388), (1126, 140070), (1218, 129490), (1334, 118230), (1380, 114289), (1610, 97962), (1689, 93380), (1740, 90643), (1932, 81635), (2001, 78820), (2030, 77694), (2252, 70035), (2415, 65308), (2436, 64745), (2668, 59115), (2815, 56028), (3045, 51796), (3220, 48981), (3335, 47292), (3378, 46690), (3941, 40020), (4002, 39410), (4060, 38847), (4669, 33780), (4830, 32654), (5630, 28014), (6090, 25898), (6670, 23646), (6756, 23345), (7882, 20010), (8004, 19705), (8445, 18676), (9338, 16890), (9660, 16327), (10005, 15764), (11260, 14007), (11823, 13340), (12180, 12949)]