90874860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 281359008

約数和(自身を除く): 190484148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 53, 60, 68, 82, 85, 102, 106, 123, 159, 164, 170, 204, 205, 212, 246, 255, 265, 318, 340, 410, 492, 510, 530, 615, 636, 697, 795, 820, 901, 1020, 1060, 1230, 1394, 1590, 1681, 1802, 2091, 2173, 2460, 2703, 2788, 3180, 3362, 3485, 3604, 4182, 4346, 4505, 5043, 5406, 6519, 6724, 6970, 8364, 8405, 8692, 9010, 10086, 10455, 10812, 10865, 13038, 13515, 13940, 16810, 18020, 20172, 20910, 21730, 25215, 26076, 27030, 28577, 32595, 33620, 36941, 41820, 43460, 50430, 54060, 57154, 65190, 73882, 85731, 89093, 100860, 110823, 114308, 130380, 142885, 147764, 171462, 178186, 184705, 221646, 267279, 285770, 342924, 356372, 369410, 428655, 443292, 445465, 534558, 554115, 571540, 738820, 857310, 890930, 1069116, 1108230, 1336395, 1514581, 1714620, 1781860, 2216460, 2672790, 3029162, 4543743, 5345580, 6058324, 7572905, 9087486, 15145810, 18174972, 22718715, 30291620, 45437430, 90874860]

約数ペア:

[(1, 90874860), (2, 45437430), (3, 30291620), (4, 22718715), (5, 18174972), (6, 15145810), (10, 9087486), (12, 7572905), (15, 6058324), (17, 5345580), (20, 4543743), (30, 3029162), (34, 2672790), (41, 2216460), (51, 1781860), (53, 1714620), (60, 1514581), (68, 1336395), (82, 1108230), (85, 1069116), (102, 890930), (106, 857310), (123, 738820), (159, 571540), (164, 554115), (170, 534558), (204, 445465), (205, 443292), (212, 428655), (246, 369410), (255, 356372), (265, 342924), (318, 285770), (340, 267279), (410, 221646), (492, 184705), (510, 178186), (530, 171462), (615, 147764), (636, 142885), (697, 130380), (795, 114308), (820, 110823), (901, 100860), (1020, 89093), (1060, 85731), (1230, 73882), (1394, 65190), (1590, 57154), (1681, 54060), (1802, 50430), (2091, 43460), (2173, 41820), (2460, 36941), (2703, 33620), (2788, 32595), (3180, 28577), (3362, 27030), (3485, 26076), (3604, 25215), (4182, 21730), (4346, 20910), (4505, 20172), (5043, 18020), (5406, 16810), (6519, 13940), (6724, 13515), (6970, 13038), (8364, 10865), (8405, 10812), (8692, 10455), (9010, 10086)]