7846860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 27234144

約数和(自身を除く): 19387284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 157, 170, 196, 204, 210, 238, 245, 255, 294, 314, 340, 357, 420, 471, 476, 490, 510, 588, 595, 628, 714, 735, 785, 833, 942, 980, 1020, 1099, 1190, 1428, 1470, 1570, 1666, 1785, 1884, 2198, 2355, 2380, 2499, 2669, 2940, 3140, 3297, 3332, 3570, 4165, 4396, 4710, 4998, 5338, 5495, 6594, 7140, 7693, 8007, 8330, 9420, 9996, 10676, 10990, 12495, 13188, 13345, 15386, 16014, 16485, 16660, 18683, 21980, 23079, 24990, 26690, 30772, 32028, 32970, 37366, 38465, 40035, 46158, 49980, 53380, 56049, 65940, 74732, 76930, 80070, 92316, 93415, 112098, 115395, 130781, 153860, 160140, 186830, 224196, 230790, 261562, 280245, 373660, 392343, 461580, 523124, 560490, 653905, 784686, 1120980, 1307810, 1569372, 1961715, 2615620, 3923430, 7846860]

約数ペア:

[(1, 7846860), (2, 3923430), (3, 2615620), (4, 1961715), (5, 1569372), (6, 1307810), (7, 1120980), (10, 784686), (12, 653905), (14, 560490), (15, 523124), (17, 461580), (20, 392343), (21, 373660), (28, 280245), (30, 261562), (34, 230790), (35, 224196), (42, 186830), (49, 160140), (51, 153860), (60, 130781), (68, 115395), (70, 112098), (84, 93415), (85, 92316), (98, 80070), (102, 76930), (105, 74732), (119, 65940), (140, 56049), (147, 53380), (157, 49980), (170, 46158), (196, 40035), (204, 38465), (210, 37366), (238, 32970), (245, 32028), (255, 30772), (294, 26690), (314, 24990), (340, 23079), (357, 21980), (420, 18683), (471, 16660), (476, 16485), (490, 16014), (510, 15386), (588, 13345), (595, 13188), (628, 12495), (714, 10990), (735, 10676), (785, 9996), (833, 9420), (942, 8330), (980, 8007), (1020, 7693), (1099, 7140), (1190, 6594), (1428, 5495), (1470, 5338), (1570, 4998), (1666, 4710), (1785, 4396), (1884, 4165), (2198, 3570), (2355, 3332), (2380, 3297), (2499, 3140), (2669, 2940)]