1320802350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2631

約数の個数: 144

約数和(自身を含む): 3865574016

約数和(自身を除く): 2544771666

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 71, 75, 98, 105, 142, 147, 150, 175, 210, 213, 245, 294, 350, 355, 426, 490, 497, 525, 710, 735, 994, 1050, 1065, 1225, 1470, 1491, 1775, 2130, 2450, 2485, 2531, 2982, 3479, 3550, 3675, 4970, 5062, 5325, 6958, 7350, 7455, 7593, 10437, 10650, 12425, 12655, 14910, 15186, 17395, 17717, 20874, 24850, 25310, 34790, 35434, 37275, 37965, 52185, 53151, 63275, 74550, 75930, 86975, 88585, 104370, 106302, 124019, 126550, 173950, 177170, 179701, 189825, 248038, 260925, 265755, 359402, 372057, 379650, 442925, 521850, 531510, 539103, 620095, 744114, 885850, 898505, 1078206, 1240190, 1257907, 1328775, 1797010, 1860285, 2515814, 2657550, 2695515, 3100475, 3720570, 3773721, 4492525, 5391030, 6200950, 6289535, 7547442, 8805349, 8985050, 9301425, 12579070, 13477575, 17610698, 18602850, 18868605, 26416047, 26955150, 31447675, 37737210, 44026745, 52832094, 62895350, 88053490, 94343025, 132080235, 188686050, 220133725, 264160470, 440267450, 660401175, 1320802350]

約数ペア:

[(1, 1320802350), (2, 660401175), (3, 440267450), (5, 264160470), (6, 220133725), (7, 188686050), (10, 132080235), (14, 94343025), (15, 88053490), (21, 62895350), (25, 52832094), (30, 44026745), (35, 37737210), (42, 31447675), (49, 26955150), (50, 26416047), (70, 18868605), (71, 18602850), (75, 17610698), (98, 13477575), (105, 12579070), (142, 9301425), (147, 8985050), (150, 8805349), (175, 7547442), (210, 6289535), (213, 6200950), (245, 5391030), (294, 4492525), (350, 3773721), (355, 3720570), (426, 3100475), (490, 2695515), (497, 2657550), (525, 2515814), (710, 1860285), (735, 1797010), (994, 1328775), (1050, 1257907), (1065, 1240190), (1225, 1078206), (1470, 898505), (1491, 885850), (1775, 744114), (2130, 620095), (2450, 539103), (2485, 531510), (2531, 521850), (2982, 442925), (3479, 379650), (3550, 372057), (3675, 359402), (4970, 265755), (5062, 260925), (5325, 248038), (6958, 189825), (7350, 179701), (7455, 177170), (7593, 173950), (10437, 126550), (10650, 124019), (12425, 106302), (12655, 104370), (14910, 88585), (15186, 86975), (17395, 75930), (17717, 74550), (20874, 63275), (24850, 53151), (25310, 52185), (34790, 37965), (35434, 37275)]