919143940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 2408071680

約数和(自身を除く): 1488927740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 89, 92, 110, 115, 130, 143, 157, 178, 220, 230, 253, 260, 286, 299, 314, 356, 445, 460, 506, 572, 598, 628, 715, 785, 890, 979, 1012, 1157, 1196, 1265, 1430, 1495, 1570, 1727, 1780, 1958, 2041, 2047, 2314, 2530, 2860, 2990, 3140, 3289, 3454, 3611, 3916, 4082, 4094, 4628, 4895, 5060, 5785, 5980, 6578, 6908, 7222, 8164, 8188, 8635, 9790, 10205, 10235, 11570, 12727, 13156, 13973, 14444, 16445, 17270, 18055, 19580, 20410, 20470, 22451, 22517, 23140, 25454, 26611, 27946, 32890, 34540, 36110, 39721, 40820, 40940, 44902, 45034, 46943, 50908, 53222, 55892, 63635, 65780, 69865, 72220, 79442, 89804, 90068, 93886, 106444, 112255, 112585, 127270, 133055, 139730, 153703, 158884, 181649, 187772, 198605, 224510, 225170, 234715, 254540, 266110, 279460, 292721, 307406, 321379, 363298, 397210, 449020, 450340, 469430, 516373, 532220, 585442, 614812, 642758, 726596, 768515, 794420, 908245, 938860, 1032746, 1170884, 1285516, 1463605, 1537030, 1606895, 1816490, 1998139, 2065492, 2581865, 2927210, 3074060, 3213790, 3535169, 3632980, 3996278, 4177927, 5163730, 5854420, 6427580, 7070338, 7992556, 8355854, 9990695, 10327460, 14140676, 16711708, 17675845, 19981390, 20889635, 35351690, 39962780, 41779270, 45957197, 70703380, 83558540, 91914394, 183828788, 229785985, 459571970, 919143940]

約数ペア:

[(1, 919143940), (2, 459571970), (4, 229785985), (5, 183828788), (10, 91914394), (11, 83558540), (13, 70703380), (20, 45957197), (22, 41779270), (23, 39962780), (26, 35351690), (44, 20889635), (46, 19981390), (52, 17675845), (55, 16711708), (65, 14140676), (89, 10327460), (92, 9990695), (110, 8355854), (115, 7992556), (130, 7070338), (143, 6427580), (157, 5854420), (178, 5163730), (220, 4177927), (230, 3996278), (253, 3632980), (260, 3535169), (286, 3213790), (299, 3074060), (314, 2927210), (356, 2581865), (445, 2065492), (460, 1998139), (506, 1816490), (572, 1606895), (598, 1537030), (628, 1463605), (715, 1285516), (785, 1170884), (890, 1032746), (979, 938860), (1012, 908245), (1157, 794420), (1196, 768515), (1265, 726596), (1430, 642758), (1495, 614812), (1570, 585442), (1727, 532220), (1780, 516373), (1958, 469430), (2041, 450340), (2047, 449020), (2314, 397210), (2530, 363298), (2860, 321379), (2990, 307406), (3140, 292721), (3289, 279460), (3454, 266110), (3611, 254540), (3916, 234715), (4082, 225170), (4094, 224510), (4628, 198605), (4895, 187772), (5060, 181649), (5785, 158884), (5980, 153703), (6578, 139730), (6908, 133055), (7222, 127270), (8164, 112585), (8188, 112255), (8635, 106444), (9790, 93886), (10205, 90068), (10235, 89804), (11570, 79442), (12727, 72220), (13156, 69865), (13973, 65780), (14444, 63635), (16445, 55892), (17270, 53222), (18055, 50908), (19580, 46943), (20410, 45034), (20470, 44902), (22451, 40940), (22517, 40820), (23140, 39721), (25454, 36110), (26611, 34540), (27946, 32890)]