29883420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 106561728

約数和(自身を除く): 76678308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 641, 666, 740, 777, 1036, 1110, 1260, 1282, 1295, 1332, 1554, 1665, 1923, 2220, 2331, 2564, 2590, 3108, 3205, 3330, 3846, 3885, 4487, 4662, 5180, 5769, 6410, 6660, 7692, 7770, 8974, 9324, 9615, 11538, 11655, 12820, 13461, 15540, 17948, 19230, 22435, 23076, 23310, 23717, 26922, 28845, 38460, 40383, 44870, 46620, 47434, 53844, 57690, 67305, 71151, 80766, 89740, 94868, 115380, 118585, 134610, 142302, 161532, 166019, 201915, 213453, 237170, 269220, 284604, 332038, 355755, 403830, 426906, 474340, 498057, 664076, 711510, 807660, 830095, 853812, 996114, 1067265, 1423020, 1494171, 1660190, 1992228, 2134530, 2490285, 2988342, 3320380, 4269060, 4980570, 5976684, 7470855, 9961140, 14941710, 29883420]

約数ペア:

[(1, 29883420), (2, 14941710), (3, 9961140), (4, 7470855), (5, 5976684), (6, 4980570), (7, 4269060), (9, 3320380), (10, 2988342), (12, 2490285), (14, 2134530), (15, 1992228), (18, 1660190), (20, 1494171), (21, 1423020), (28, 1067265), (30, 996114), (35, 853812), (36, 830095), (37, 807660), (42, 711510), (45, 664076), (60, 498057), (63, 474340), (70, 426906), (74, 403830), (84, 355755), (90, 332038), (105, 284604), (111, 269220), (126, 237170), (140, 213453), (148, 201915), (180, 166019), (185, 161532), (210, 142302), (222, 134610), (252, 118585), (259, 115380), (315, 94868), (333, 89740), (370, 80766), (420, 71151), (444, 67305), (518, 57690), (555, 53844), (630, 47434), (641, 46620), (666, 44870), (740, 40383), (777, 38460), (1036, 28845), (1110, 26922), (1260, 23717), (1282, 23310), (1295, 23076), (1332, 22435), (1554, 19230), (1665, 17948), (1923, 15540), (2220, 13461), (2331, 12820), (2564, 11655), (2590, 11538), (3108, 9615), (3205, 9324), (3330, 8974), (3846, 7770), (3885, 7692), (4487, 6660), (4662, 6410), (5180, 5769)]