425484540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 1424431008

約数和(自身を除く): 998946468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 169, 180, 195, 197, 213, 234, 260, 284, 338, 355, 390, 394, 426, 468, 507, 585, 591, 639, 676, 710, 780, 788, 845, 852, 923, 985, 1014, 1065, 1170, 1182, 1278, 1420, 1521, 1690, 1773, 1846, 1970, 2028, 2130, 2340, 2364, 2535, 2556, 2561, 2769, 2955, 3042, 3195, 3380, 3546, 3692, 3940, 4260, 4615, 5070, 5122, 5538, 5910, 6084, 6390, 7092, 7605, 7683, 8307, 8865, 9230, 10140, 10244, 11076, 11820, 11999, 12780, 12805, 13845, 13987, 15210, 15366, 16614, 17730, 18460, 23049, 23998, 25610, 27690, 27974, 30420, 30732, 33228, 33293, 35460, 35997, 38415, 41535, 41961, 46098, 47996, 51220, 55380, 55948, 59995, 66586, 69935, 71994, 76830, 83070, 83922, 92196, 99879, 107991, 115245, 119990, 125883, 133172, 139870, 143988, 153660, 166140, 166465, 167844, 179985, 181831, 199758, 209805, 215982, 230490, 239980, 251766, 279740, 299637, 332930, 359970, 363662, 399516, 419610, 431964, 460980, 499395, 503532, 539955, 545493, 599274, 629415, 665860, 719940, 727324, 839220, 909155, 998790, 1079910, 1090986, 1198548, 1258830, 1498185, 1636479, 1818310, 1997580, 2159820, 2181972, 2363803, 2517660, 2727465, 2996370, 3272958, 3636620, 4727606, 5454930, 5992740, 6545916, 7091409, 8182395, 9455212, 10909860, 11819015, 14182818, 16364790, 21274227, 23638030, 28365636, 32729580, 35457045, 42548454, 47276060, 70914090, 85096908, 106371135, 141828180, 212742270, 425484540]

約数ペア:

[(1, 425484540), (2, 212742270), (3, 141828180), (4, 106371135), (5, 85096908), (6, 70914090), (9, 47276060), (10, 42548454), (12, 35457045), (13, 32729580), (15, 28365636), (18, 23638030), (20, 21274227), (26, 16364790), (30, 14182818), (36, 11819015), (39, 10909860), (45, 9455212), (52, 8182395), (60, 7091409), (65, 6545916), (71, 5992740), (78, 5454930), (90, 4727606), (117, 3636620), (130, 3272958), (142, 2996370), (156, 2727465), (169, 2517660), (180, 2363803), (195, 2181972), (197, 2159820), (213, 1997580), (234, 1818310), (260, 1636479), (284, 1498185), (338, 1258830), (355, 1198548), (390, 1090986), (394, 1079910), (426, 998790), (468, 909155), (507, 839220), (585, 727324), (591, 719940), (639, 665860), (676, 629415), (710, 599274), (780, 545493), (788, 539955), (845, 503532), (852, 499395), (923, 460980), (985, 431964), (1014, 419610), (1065, 399516), (1170, 363662), (1182, 359970), (1278, 332930), (1420, 299637), (1521, 279740), (1690, 251766), (1773, 239980), (1846, 230490), (1970, 215982), (2028, 209805), (2130, 199758), (2340, 181831), (2364, 179985), (2535, 167844), (2556, 166465), (2561, 166140), (2769, 153660), (2955, 143988), (3042, 139870), (3195, 133172), (3380, 125883), (3546, 119990), (3692, 115245), (3940, 107991), (4260, 99879), (4615, 92196), (5070, 83922), (5122, 83070), (5538, 76830), (5910, 71994), (6084, 69935), (6390, 66586), (7092, 59995), (7605, 55948), (7683, 55380), (8307, 51220), (8865, 47996), (9230, 46098), (10140, 41961), (10244, 41535), (11076, 38415), (11820, 35997), (11999, 35460), (12780, 33293), (12805, 33228), (13845, 30732), (13987, 30420), (15210, 27974), (15366, 27690), (16614, 25610), (17730, 23998), (18460, 23049)]