74640930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1488

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 157602270

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1439, 1482, 1729, 1995, 2470, 2730, 2878, 3458, 3705, 3990, 4317, 5187, 7195, 7410, 8634, 8645, 10073, 10374, 14390, 17290, 18707, 20146, 21585, 25935, 27341, 30219, 37414, 43170, 50365, 51870, 54682, 56121, 60438, 82023, 93535, 100730, 112242, 130949, 136705, 151095, 164046, 187070, 191387, 261898, 273410, 280605, 302190, 355433, 382774, 392847, 410115, 561210, 574161, 654745, 710866, 785694, 820230, 956935, 1066299, 1148322, 1309490, 1777165, 1913870, 1964235, 2132598, 2488031, 2870805, 3554330, 3928470, 4976062, 5331495, 5741610, 7464093, 10662990, 12440155, 14928186, 24880310, 37320465, 74640930]

約数ペア:

[(1, 74640930), (2, 37320465), (3, 24880310), (5, 14928186), (6, 12440155), (7, 10662990), (10, 7464093), (13, 5741610), (14, 5331495), (15, 4976062), (19, 3928470), (21, 3554330), (26, 2870805), (30, 2488031), (35, 2132598), (38, 1964235), (39, 1913870), (42, 1777165), (57, 1309490), (65, 1148322), (70, 1066299), (78, 956935), (91, 820230), (95, 785694), (105, 710866), (114, 654745), (130, 574161), (133, 561210), (182, 410115), (190, 392847), (195, 382774), (210, 355433), (247, 302190), (266, 280605), (273, 273410), (285, 261898), (390, 191387), (399, 187070), (455, 164046), (494, 151095), (546, 136705), (570, 130949), (665, 112242), (741, 100730), (798, 93535), (910, 82023), (1235, 60438), (1330, 56121), (1365, 54682), (1439, 51870), (1482, 50365), (1729, 43170), (1995, 37414), (2470, 30219), (2730, 27341), (2878, 25935), (3458, 21585), (3705, 20146), (3990, 18707), (4317, 17290), (5187, 14390), (7195, 10374), (7410, 10073), (8634, 8645)]