105742980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 216

約数和(自身を含む): 393382080

約数和(自身を除く): 287639100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 631, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1262, 1330, 1470, 1596, 1710, 1764, 1862, 1893, 1995, 2205, 2394, 2524, 2660, 2793, 2940, 3155, 3420, 3724, 3786, 3990, 4410, 4417, 4655, 4788, 5586, 5679, 5985, 6310, 7572, 7980, 8379, 8820, 8834, 9310, 9465, 11172, 11358, 11970, 11989, 12620, 13251, 13965, 16758, 17668, 18620, 18930, 22085, 22716, 23940, 23978, 26502, 27930, 28395, 30919, 33516, 35967, 37860, 39753, 41895, 44170, 47956, 53004, 55860, 56790, 59945, 61838, 66255, 71934, 79506, 83790, 83923, 88340, 92757, 107901, 113580, 119890, 123676, 132510, 143868, 154595, 159012, 167580, 167846, 179835, 185514, 198765, 215802, 239780, 251769, 265020, 278271, 309190, 335692, 359670, 371028, 397530, 419615, 431604, 463785, 503538, 539505, 556542, 587461, 618380, 719340, 755307, 795060, 839230, 927570, 1007076, 1079010, 1113084, 1174922, 1258845, 1391355, 1510614, 1678460, 1762383, 1855140, 2158020, 2349844, 2517690, 2782710, 2937305, 3021228, 3524766, 3776535, 5035380, 5287149, 5565420, 5874610, 7049532, 7553070, 8811915, 10574298, 11749220, 15106140, 17623830, 21148596, 26435745, 35247660, 52871490, 105742980]

約数ペア:

[(1, 105742980), (2, 52871490), (3, 35247660), (4, 26435745), (5, 21148596), (6, 17623830), (7, 15106140), (9, 11749220), (10, 10574298), (12, 8811915), (14, 7553070), (15, 7049532), (18, 5874610), (19, 5565420), (20, 5287149), (21, 5035380), (28, 3776535), (30, 3524766), (35, 3021228), (36, 2937305), (38, 2782710), (42, 2517690), (45, 2349844), (49, 2158020), (57, 1855140), (60, 1762383), (63, 1678460), (70, 1510614), (76, 1391355), (84, 1258845), (90, 1174922), (95, 1113084), (98, 1079010), (105, 1007076), (114, 927570), (126, 839230), (133, 795060), (140, 755307), (147, 719340), (171, 618380), (180, 587461), (190, 556542), (196, 539505), (210, 503538), (228, 463785), (245, 431604), (252, 419615), (266, 397530), (285, 371028), (294, 359670), (315, 335692), (342, 309190), (380, 278271), (399, 265020), (420, 251769), (441, 239780), (490, 215802), (532, 198765), (570, 185514), (588, 179835), (630, 167846), (631, 167580), (665, 159012), (684, 154595), (735, 143868), (798, 132510), (855, 123676), (882, 119890), (931, 113580), (980, 107901), (1140, 92757), (1197, 88340), (1260, 83923), (1262, 83790), (1330, 79506), (1470, 71934), (1596, 66255), (1710, 61838), (1764, 59945), (1862, 56790), (1893, 55860), (1995, 53004), (2205, 47956), (2394, 44170), (2524, 41895), (2660, 39753), (2793, 37860), (2940, 35967), (3155, 33516), (3420, 30919), (3724, 28395), (3786, 27930), (3990, 26502), (4410, 23978), (4417, 23940), (4655, 22716), (4788, 22085), (5586, 18930), (5679, 18620), (5985, 17668), (6310, 16758), (7572, 13965), (7980, 13251), (8379, 12620), (8820, 11989), (8834, 11970), (9310, 11358), (9465, 11172)]