66698310

素因数分解:

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

素因数の和:215

約数の個数: 144

約数和(自身を含む): 199068624

約数和(自身を除く): 132370314

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 157, 170, 210, 238, 245, 255, 289, 294, 314, 357, 471, 490, 510, 578, 595, 714, 735, 785, 833, 867, 942, 1099, 1190, 1445, 1470, 1570, 1666, 1734, 1785, 2023, 2198, 2355, 2499, 2669, 2890, 3297, 3570, 4046, 4165, 4335, 4710, 4998, 5338, 5495, 6069, 6594, 7693, 8007, 8330, 8670, 10115, 10990, 12138, 12495, 13345, 14161, 15386, 16014, 16485, 18683, 20230, 23079, 24990, 26690, 28322, 30345, 32970, 37366, 38465, 40035, 42483, 45373, 46158, 56049, 60690, 70805, 76930, 80070, 84966, 90746, 93415, 112098, 115395, 130781, 136119, 141610, 186830, 212415, 226865, 230790, 261562, 272238, 280245, 317611, 392343, 424830, 453730, 560490, 635222, 653905, 680595, 784686, 952833, 1307810, 1361190, 1588055, 1905666, 1961715, 2223277, 3176110, 3923430, 4446554, 4764165, 6669831, 9528330, 11116385, 13339662, 22232770, 33349155, 66698310]

約数ペア:

[(1, 66698310), (2, 33349155), (3, 22232770), (5, 13339662), (6, 11116385), (7, 9528330), (10, 6669831), (14, 4764165), (15, 4446554), (17, 3923430), (21, 3176110), (30, 2223277), (34, 1961715), (35, 1905666), (42, 1588055), (49, 1361190), (51, 1307810), (70, 952833), (85, 784686), (98, 680595), (102, 653905), (105, 635222), (119, 560490), (147, 453730), (157, 424830), (170, 392343), (210, 317611), (238, 280245), (245, 272238), (255, 261562), (289, 230790), (294, 226865), (314, 212415), (357, 186830), (471, 141610), (490, 136119), (510, 130781), (578, 115395), (595, 112098), (714, 93415), (735, 90746), (785, 84966), (833, 80070), (867, 76930), (942, 70805), (1099, 60690), (1190, 56049), (1445, 46158), (1470, 45373), (1570, 42483), (1666, 40035), (1734, 38465), (1785, 37366), (2023, 32970), (2198, 30345), (2355, 28322), (2499, 26690), (2669, 24990), (2890, 23079), (3297, 20230), (3570, 18683), (4046, 16485), (4165, 16014), (4335, 15386), (4710, 14161), (4998, 13345), (5338, 12495), (5495, 12138), (6069, 10990), (6594, 10115), (7693, 8670), (8007, 8330)]