75143460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 174215580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 419, 420, 427, 490, 588, 610, 732, 735, 838, 854, 915, 980, 1220, 1257, 1281, 1470, 1676, 1708, 1830, 2095, 2135, 2514, 2562, 2933, 2940, 2989, 3660, 4190, 4270, 5028, 5124, 5866, 5978, 6285, 6405, 8380, 8540, 8799, 8967, 11732, 11956, 12570, 12810, 14665, 14945, 17598, 17934, 20531, 25140, 25559, 25620, 29330, 29890, 35196, 35868, 41062, 43995, 44835, 51118, 58660, 59780, 61593, 76677, 82124, 87990, 89670, 102236, 102655, 123186, 127795, 153354, 175980, 178913, 179340, 205310, 246372, 255590, 306708, 307965, 357826, 383385, 410620, 511180, 536739, 615930, 715652, 766770, 894565, 1073478, 1231860, 1252391, 1533540, 1789130, 2146956, 2504782, 2683695, 3578260, 3757173, 5009564, 5367390, 6261955, 7514346, 10734780, 12523910, 15028692, 18785865, 25047820, 37571730, 75143460]

約数ペア:

[(1, 75143460), (2, 37571730), (3, 25047820), (4, 18785865), (5, 15028692), (6, 12523910), (7, 10734780), (10, 7514346), (12, 6261955), (14, 5367390), (15, 5009564), (20, 3757173), (21, 3578260), (28, 2683695), (30, 2504782), (35, 2146956), (42, 1789130), (49, 1533540), (60, 1252391), (61, 1231860), (70, 1073478), (84, 894565), (98, 766770), (105, 715652), (122, 615930), (140, 536739), (147, 511180), (183, 410620), (196, 383385), (210, 357826), (244, 307965), (245, 306708), (294, 255590), (305, 246372), (366, 205310), (419, 179340), (420, 178913), (427, 175980), (490, 153354), (588, 127795), (610, 123186), (732, 102655), (735, 102236), (838, 89670), (854, 87990), (915, 82124), (980, 76677), (1220, 61593), (1257, 59780), (1281, 58660), (1470, 51118), (1676, 44835), (1708, 43995), (1830, 41062), (2095, 35868), (2135, 35196), (2514, 29890), (2562, 29330), (2933, 25620), (2940, 25559), (2989, 25140), (3660, 20531), (4190, 17934), (4270, 17598), (5028, 14945), (5124, 14665), (5866, 12810), (5978, 12570), (6285, 11956), (6405, 11732), (8380, 8967), (8540, 8799)]