1900781373610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1\times {\mathrm{1531}}^1$

素因数の和:2528

約数の個数: 128

約数和(自身を含む): 3966480658944

約数和(自身を除く): 2065699285334

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 173, 314, 346, 653, 785, 865, 1099, 1211, 1306, 1531, 1570, 1730, 2198, 2422, 3062, 3265, 4571, 5495, 6055, 6530, 7655, 9142, 10717, 10990, 12110, 15310, 21434, 22855, 27161, 45710, 53585, 54322, 102521, 107170, 112969, 135805, 190127, 205042, 225938, 240367, 264863, 271610, 380254, 480734, 512605, 529726, 564845, 717647, 790783, 950635, 999743, 1025210, 1129690, 1201835, 1324315, 1435294, 1581566, 1682569, 1854041, 1901270, 1999486, 2403670, 2648630, 3365138, 3588235, 3708082, 3953915, 4998715, 6998201, 7176470, 7907830, 8412845, 9270205, 9997430, 13996402, 16825690, 17736133, 18540410, 34991005, 35472266, 41583491, 69982010, 83166982, 88680665, 124152931, 156959651, 172955539, 177361330, 207917455, 248305862, 291084437, 313919302, 345911078, 415834910, 582168874, 620764655, 784798255, 864777695, 1098717557, 1210688773, 1241529310, 1455422185, 1569596510, 1729555390, 2197435114, 2421377546, 2910844370, 5493587785, 6053443865, 10987175570, 12106887730, 27154019623, 54308039246, 135770098115, 190078137361, 271540196230, 380156274722, 950390686805, 1900781373610]

約数ペア:

[(1, 1900781373610), (2, 950390686805), (5, 380156274722), (7, 271540196230), (10, 190078137361), (14, 135770098115), (35, 54308039246), (70, 27154019623), (157, 12106887730), (173, 10987175570), (314, 6053443865), (346, 5493587785), (653, 2910844370), (785, 2421377546), (865, 2197435114), (1099, 1729555390), (1211, 1569596510), (1306, 1455422185), (1531, 1241529310), (1570, 1210688773), (1730, 1098717557), (2198, 864777695), (2422, 784798255), (3062, 620764655), (3265, 582168874), (4571, 415834910), (5495, 345911078), (6055, 313919302), (6530, 291084437), (7655, 248305862), (9142, 207917455), (10717, 177361330), (10990, 172955539), (12110, 156959651), (15310, 124152931), (21434, 88680665), (22855, 83166982), (27161, 69982010), (45710, 41583491), (53585, 35472266), (54322, 34991005), (102521, 18540410), (107170, 17736133), (112969, 16825690), (135805, 13996402), (190127, 9997430), (205042, 9270205), (225938, 8412845), (240367, 7907830), (264863, 7176470), (271610, 6998201), (380254, 4998715), (480734, 3953915), (512605, 3708082), (529726, 3588235), (564845, 3365138), (717647, 2648630), (790783, 2403670), (950635, 1999486), (999743, 1901270), (1025210, 1854041), (1129690, 1682569), (1201835, 1581566), (1324315, 1435294)]