628290950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 1398005760

約数和(自身を除く): 769714810

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 79, 155, 158, 175, 217, 310, 350, 395, 434, 553, 733, 775, 790, 1085, 1106, 1466, 1550, 1975, 2170, 2449, 2765, 3665, 3950, 4898, 5131, 5425, 5530, 7330, 10262, 10850, 12245, 13825, 17143, 18325, 22723, 24490, 25655, 27650, 34286, 36650, 45446, 51310, 57907, 61225, 85715, 113615, 115814, 122450, 128275, 159061, 171430, 227230, 256550, 289535, 318122, 405349, 428575, 568075, 579070, 795305, 810698, 857150, 1136150, 1447675, 1590610, 1795117, 2026745, 2895350, 3590234, 3976525, 4053490, 7953050, 8975585, 10133725, 12565819, 17951170, 20267450, 25131638, 44877925, 62829095, 89755850, 125658190, 314145475, 628290950]

約数ペア:

[(1, 628290950), (2, 314145475), (5, 125658190), (7, 89755850), (10, 62829095), (14, 44877925), (25, 25131638), (31, 20267450), (35, 17951170), (50, 12565819), (62, 10133725), (70, 8975585), (79, 7953050), (155, 4053490), (158, 3976525), (175, 3590234), (217, 2895350), (310, 2026745), (350, 1795117), (395, 1590610), (434, 1447675), (553, 1136150), (733, 857150), (775, 810698), (790, 795305), (1085, 579070), (1106, 568075), (1466, 428575), (1550, 405349), (1975, 318122), (2170, 289535), (2449, 256550), (2765, 227230), (3665, 171430), (3950, 159061), (4898, 128275), (5131, 122450), (5425, 115814), (5530, 113615), (7330, 85715), (10262, 61225), (10850, 57907), (12245, 51310), (13825, 45446), (17143, 36650), (18325, 34286), (22723, 27650), (24490, 25655)]