153995380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 427061376

約数和(自身を除く): 273065996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 277, 308, 361, 380, 385, 418, 532, 554, 665, 722, 770, 836, 1045, 1108, 1330, 1385, 1444, 1463, 1540, 1805, 1939, 2090, 2527, 2660, 2770, 2926, 3047, 3610, 3878, 3971, 4180, 5054, 5263, 5540, 5852, 6094, 7220, 7315, 7756, 7942, 9695, 10108, 10526, 12188, 12635, 14630, 15235, 15884, 19390, 19855, 21052, 21329, 25270, 26315, 27797, 29260, 30470, 36841, 38780, 39710, 42658, 50540, 52630, 55594, 57893, 60940, 73682, 79420, 85316, 99997, 105260, 106645, 111188, 115786, 138985, 147364, 184205, 199994, 213290, 231572, 277970, 289465, 368410, 399988, 405251, 426580, 499985, 555940, 578930, 699979, 736820, 810502, 999970, 1099967, 1157860, 1399958, 1621004, 1999940, 2026255, 2199934, 2799916, 3499895, 4052510, 4399868, 5499835, 6999790, 7699769, 8105020, 10999670, 13999580, 15399538, 21999340, 30799076, 38498845, 76997690, 153995380]

約数ペア:

[(1, 153995380), (2, 76997690), (4, 38498845), (5, 30799076), (7, 21999340), (10, 15399538), (11, 13999580), (14, 10999670), (19, 8105020), (20, 7699769), (22, 6999790), (28, 5499835), (35, 4399868), (38, 4052510), (44, 3499895), (55, 2799916), (70, 2199934), (76, 2026255), (77, 1999940), (95, 1621004), (110, 1399958), (133, 1157860), (140, 1099967), (154, 999970), (190, 810502), (209, 736820), (220, 699979), (266, 578930), (277, 555940), (308, 499985), (361, 426580), (380, 405251), (385, 399988), (418, 368410), (532, 289465), (554, 277970), (665, 231572), (722, 213290), (770, 199994), (836, 184205), (1045, 147364), (1108, 138985), (1330, 115786), (1385, 111188), (1444, 106645), (1463, 105260), (1540, 99997), (1805, 85316), (1939, 79420), (2090, 73682), (2527, 60940), (2660, 57893), (2770, 55594), (2926, 52630), (3047, 50540), (3610, 42658), (3878, 39710), (3971, 38780), (4180, 36841), (5054, 30470), (5263, 29260), (5540, 27797), (5852, 26315), (6094, 25270), (7220, 21329), (7315, 21052), (7756, 19855), (7942, 19390), (9695, 15884), (10108, 15235), (10526, 14630), (12188, 12635)]