253492890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1764

約数の個数: 128

約数和(自身を含む): 749371392

約数和(自身を除く): 495878502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 210, 217, 230, 310, 322, 345, 434, 465, 483, 651, 690, 713, 805, 930, 966, 1085, 1302, 1426, 1610, 1693, 2139, 2170, 2415, 3255, 3386, 3565, 4278, 4830, 4991, 5079, 6510, 7130, 8465, 9982, 10158, 10695, 11851, 14973, 16930, 21390, 23702, 24955, 25395, 29946, 35553, 38939, 49910, 50790, 52483, 59255, 71106, 74865, 77878, 104966, 116817, 118510, 149730, 157449, 177765, 194695, 233634, 262415, 272573, 314898, 355530, 367381, 389390, 524830, 545146, 584085, 734762, 787245, 817719, 1102143, 1168170, 1207109, 1362865, 1574490, 1635438, 1836905, 2204286, 2414218, 2725730, 3621327, 3673810, 4088595, 5510715, 6035545, 7242654, 8177190, 8449763, 11021430, 12071090, 16899526, 18106635, 25349289, 36213270, 42248815, 50698578, 84497630, 126746445, 253492890]

約数ペア:

[(1, 253492890), (2, 126746445), (3, 84497630), (5, 50698578), (6, 42248815), (7, 36213270), (10, 25349289), (14, 18106635), (15, 16899526), (21, 12071090), (23, 11021430), (30, 8449763), (31, 8177190), (35, 7242654), (42, 6035545), (46, 5510715), (62, 4088595), (69, 3673810), (70, 3621327), (93, 2725730), (105, 2414218), (115, 2204286), (138, 1836905), (155, 1635438), (161, 1574490), (186, 1362865), (210, 1207109), (217, 1168170), (230, 1102143), (310, 817719), (322, 787245), (345, 734762), (434, 584085), (465, 545146), (483, 524830), (651, 389390), (690, 367381), (713, 355530), (805, 314898), (930, 272573), (966, 262415), (1085, 233634), (1302, 194695), (1426, 177765), (1610, 157449), (1693, 149730), (2139, 118510), (2170, 116817), (2415, 104966), (3255, 77878), (3386, 74865), (3565, 71106), (4278, 59255), (4830, 52483), (4991, 50790), (5079, 49910), (6510, 38939), (7130, 35553), (8465, 29946), (9982, 25395), (10158, 24955), (10695, 23702), (11851, 21390), (14973, 16930)]