74405160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 251252820

約数和(自身を除く): 176847660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 71, 72, 82, 90, 120, 123, 142, 164, 180, 205, 213, 246, 284, 328, 355, 360, 369, 410, 426, 492, 568, 615, 639, 710, 738, 820, 852, 984, 1065, 1230, 1278, 1420, 1476, 1640, 1704, 1845, 2130, 2460, 2556, 2840, 2911, 2952, 3195, 3690, 4260, 4920, 5041, 5112, 5822, 6390, 7380, 8520, 8733, 10082, 11644, 12780, 14555, 14760, 15123, 17466, 20164, 23288, 25205, 25560, 26199, 29110, 30246, 34932, 40328, 43665, 45369, 50410, 52398, 58220, 60492, 69864, 75615, 87330, 90738, 100820, 104796, 116440, 120984, 130995, 151230, 174660, 181476, 201640, 206681, 209592, 226845, 261990, 302460, 349320, 362952, 413362, 453690, 523980, 604920, 620043, 826724, 907380, 1033405, 1047960, 1240086, 1653448, 1814760, 1860129, 2066810, 2480172, 3100215, 3720258, 4133620, 4960344, 6200430, 7440516, 8267240, 9300645, 12400860, 14881032, 18601290, 24801720, 37202580, 74405160]

約数ペア:

[(1, 74405160), (2, 37202580), (3, 24801720), (4, 18601290), (5, 14881032), (6, 12400860), (8, 9300645), (9, 8267240), (10, 7440516), (12, 6200430), (15, 4960344), (18, 4133620), (20, 3720258), (24, 3100215), (30, 2480172), (36, 2066810), (40, 1860129), (41, 1814760), (45, 1653448), (60, 1240086), (71, 1047960), (72, 1033405), (82, 907380), (90, 826724), (120, 620043), (123, 604920), (142, 523980), (164, 453690), (180, 413362), (205, 362952), (213, 349320), (246, 302460), (284, 261990), (328, 226845), (355, 209592), (360, 206681), (369, 201640), (410, 181476), (426, 174660), (492, 151230), (568, 130995), (615, 120984), (639, 116440), (710, 104796), (738, 100820), (820, 90738), (852, 87330), (984, 75615), (1065, 69864), (1230, 60492), (1278, 58220), (1420, 52398), (1476, 50410), (1640, 45369), (1704, 43665), (1845, 40328), (2130, 34932), (2460, 30246), (2556, 29110), (2840, 26199), (2911, 25560), (2952, 25205), (3195, 23288), (3690, 20164), (4260, 17466), (4920, 15123), (5041, 14760), (5112, 14555), (5822, 12780), (6390, 11644), (7380, 10082), (8520, 8733)]