258597300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1178

約数の個数: 144

約数和(自身を含む): 819725312

約数和(自身を除く): 561128012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 61, 65, 75, 78, 100, 122, 130, 150, 156, 183, 195, 244, 260, 300, 305, 325, 366, 390, 610, 650, 732, 780, 793, 915, 975, 1087, 1220, 1300, 1525, 1586, 1830, 1950, 2174, 2379, 3050, 3172, 3261, 3660, 3900, 3965, 4348, 4575, 4758, 5435, 6100, 6522, 7930, 9150, 9516, 10870, 11895, 13044, 14131, 15860, 16305, 18300, 19825, 21740, 23790, 27175, 28262, 32610, 39650, 42393, 47580, 54350, 56524, 59475, 65220, 66307, 70655, 79300, 81525, 84786, 108700, 118950, 132614, 141310, 163050, 169572, 198921, 211965, 237900, 265228, 282620, 326100, 331535, 353275, 397842, 423930, 663070, 706550, 795684, 847860, 861991, 994605, 1059825, 1326140, 1413100, 1657675, 1723982, 1989210, 2119650, 2585973, 3315350, 3447964, 3978420, 4239300, 4309955, 4973025, 5171946, 6630700, 8619910, 9946050, 10343892, 12929865, 17239820, 19892100, 21549775, 25859730, 43099550, 51719460, 64649325, 86199100, 129298650, 258597300]

約数ペア:

[(1, 258597300), (2, 129298650), (3, 86199100), (4, 64649325), (5, 51719460), (6, 43099550), (10, 25859730), (12, 21549775), (13, 19892100), (15, 17239820), (20, 12929865), (25, 10343892), (26, 9946050), (30, 8619910), (39, 6630700), (50, 5171946), (52, 4973025), (60, 4309955), (61, 4239300), (65, 3978420), (75, 3447964), (78, 3315350), (100, 2585973), (122, 2119650), (130, 1989210), (150, 1723982), (156, 1657675), (183, 1413100), (195, 1326140), (244, 1059825), (260, 994605), (300, 861991), (305, 847860), (325, 795684), (366, 706550), (390, 663070), (610, 423930), (650, 397842), (732, 353275), (780, 331535), (793, 326100), (915, 282620), (975, 265228), (1087, 237900), (1220, 211965), (1300, 198921), (1525, 169572), (1586, 163050), (1830, 141310), (1950, 132614), (2174, 118950), (2379, 108700), (3050, 84786), (3172, 81525), (3261, 79300), (3660, 70655), (3900, 66307), (3965, 65220), (4348, 59475), (4575, 56524), (4758, 54350), (5435, 47580), (6100, 42393), (6522, 39650), (7930, 32610), (9150, 28262), (9516, 27175), (10870, 23790), (11895, 21740), (13044, 19825), (14131, 18300), (15860, 16305)]