74545170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 233435520

約数和(自身を除く): 158890350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 49, 51, 57, 70, 85, 95, 98, 102, 105, 114, 119, 133, 147, 157, 170, 190, 210, 238, 245, 255, 266, 285, 294, 314, 323, 357, 399, 471, 490, 510, 570, 595, 646, 665, 714, 735, 785, 798, 833, 931, 942, 969, 1099, 1190, 1330, 1470, 1570, 1615, 1666, 1785, 1862, 1938, 1995, 2198, 2261, 2355, 2499, 2669, 2793, 2983, 3230, 3297, 3570, 3990, 4165, 4522, 4655, 4710, 4845, 4998, 5338, 5495, 5586, 5966, 6594, 6783, 7693, 8007, 8330, 8949, 9310, 9690, 10990, 11305, 12495, 13345, 13566, 13965, 14915, 15386, 15827, 16014, 16485, 17898, 18683, 20881, 22610, 23079, 24990, 26690, 27930, 29830, 31654, 32970, 33915, 37366, 38465, 40035, 41762, 44745, 46158, 47481, 50711, 56049, 62643, 67830, 76930, 79135, 80070, 89490, 93415, 94962, 101422, 104405, 112098, 115395, 125286, 130781, 146167, 152133, 158270, 186830, 208810, 230790, 237405, 253555, 261562, 280245, 292334, 304266, 313215, 354977, 392343, 438501, 474810, 507110, 560490, 626430, 653905, 709954, 730835, 760665, 784686, 877002, 1064931, 1307810, 1461670, 1521330, 1774885, 1961715, 2129862, 2192505, 2484839, 3549770, 3923430, 4385010, 4969678, 5324655, 7454517, 10649310, 12424195, 14909034, 24848390, 37272585, 74545170]

約数ペア:

[(1, 74545170), (2, 37272585), (3, 24848390), (5, 14909034), (6, 12424195), (7, 10649310), (10, 7454517), (14, 5324655), (15, 4969678), (17, 4385010), (19, 3923430), (21, 3549770), (30, 2484839), (34, 2192505), (35, 2129862), (38, 1961715), (42, 1774885), (49, 1521330), (51, 1461670), (57, 1307810), (70, 1064931), (85, 877002), (95, 784686), (98, 760665), (102, 730835), (105, 709954), (114, 653905), (119, 626430), (133, 560490), (147, 507110), (157, 474810), (170, 438501), (190, 392343), (210, 354977), (238, 313215), (245, 304266), (255, 292334), (266, 280245), (285, 261562), (294, 253555), (314, 237405), (323, 230790), (357, 208810), (399, 186830), (471, 158270), (490, 152133), (510, 146167), (570, 130781), (595, 125286), (646, 115395), (665, 112098), (714, 104405), (735, 101422), (785, 94962), (798, 93415), (833, 89490), (931, 80070), (942, 79135), (969, 76930), (1099, 67830), (1190, 62643), (1330, 56049), (1470, 50711), (1570, 47481), (1615, 46158), (1666, 44745), (1785, 41762), (1862, 40035), (1938, 38465), (1995, 37366), (2198, 33915), (2261, 32970), (2355, 31654), (2499, 29830), (2669, 27930), (2793, 26690), (2983, 24990), (3230, 23079), (3297, 22610), (3570, 20881), (3990, 18683), (4165, 17898), (4522, 16485), (4655, 16014), (4710, 15827), (4845, 15386), (4998, 14915), (5338, 13965), (5495, 13566), (5586, 13345), (5966, 12495), (6594, 11305), (6783, 10990), (7693, 9690), (8007, 9310), (8330, 8949)]