51823140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 163804032

約数和(自身を除く): 111980892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 47, 51, 60, 68, 69, 85, 92, 94, 102, 115, 138, 141, 170, 188, 204, 230, 235, 255, 276, 282, 340, 345, 391, 460, 470, 510, 564, 690, 705, 782, 799, 940, 1020, 1081, 1173, 1380, 1410, 1564, 1598, 1955, 2162, 2209, 2346, 2397, 2820, 3196, 3243, 3910, 3995, 4324, 4418, 4692, 4794, 5405, 5865, 6486, 6627, 7820, 7990, 8836, 9588, 10810, 11045, 11730, 11985, 12972, 13254, 15980, 16215, 18377, 21620, 22090, 23460, 23970, 26508, 32430, 33135, 36754, 37553, 44180, 47940, 50807, 55131, 64860, 66270, 73508, 75106, 91885, 101614, 110262, 112659, 132540, 150212, 152421, 183770, 187765, 203228, 220524, 225318, 254035, 275655, 304842, 367540, 375530, 450636, 508070, 551310, 563295, 609684, 751060, 762105, 863719, 1016140, 1102620, 1126590, 1524210, 1727438, 2253180, 2591157, 3048420, 3454876, 4318595, 5182314, 8637190, 10364628, 12955785, 17274380, 25911570, 51823140]

約数ペア:

[(1, 51823140), (2, 25911570), (3, 17274380), (4, 12955785), (5, 10364628), (6, 8637190), (10, 5182314), (12, 4318595), (15, 3454876), (17, 3048420), (20, 2591157), (23, 2253180), (30, 1727438), (34, 1524210), (46, 1126590), (47, 1102620), (51, 1016140), (60, 863719), (68, 762105), (69, 751060), (85, 609684), (92, 563295), (94, 551310), (102, 508070), (115, 450636), (138, 375530), (141, 367540), (170, 304842), (188, 275655), (204, 254035), (230, 225318), (235, 220524), (255, 203228), (276, 187765), (282, 183770), (340, 152421), (345, 150212), (391, 132540), (460, 112659), (470, 110262), (510, 101614), (564, 91885), (690, 75106), (705, 73508), (782, 66270), (799, 64860), (940, 55131), (1020, 50807), (1081, 47940), (1173, 44180), (1380, 37553), (1410, 36754), (1564, 33135), (1598, 32430), (1955, 26508), (2162, 23970), (2209, 23460), (2346, 22090), (2397, 21620), (2820, 18377), (3196, 16215), (3243, 15980), (3910, 13254), (3995, 12972), (4324, 11985), (4418, 11730), (4692, 11045), (4794, 10810), (5405, 9588), (5865, 8836), (6486, 7990), (6627, 7820)]