917384580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1901}}^1$

素因数の和:2306

約数の個数: 144

約数和(自身を含む): 3190247424

約数和(自身を除く): 2272862844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 383, 420, 630, 766, 1149, 1260, 1532, 1901, 1915, 2298, 2681, 3447, 3802, 3830, 4596, 5362, 5703, 5745, 6894, 7604, 7660, 8043, 9505, 10724, 11406, 11490, 13307, 13405, 13788, 16086, 17109, 17235, 19010, 22812, 22980, 24129, 26614, 26810, 28515, 32172, 34218, 34470, 38020, 39921, 40215, 48258, 53228, 53620, 57030, 66535, 68436, 68940, 79842, 80430, 85545, 96516, 114060, 119763, 120645, 133070, 159684, 160860, 171090, 199605, 239526, 241290, 266140, 342180, 399210, 479052, 482580, 598815, 728083, 798420, 1197630, 1456166, 2184249, 2395260, 2912332, 3640415, 4368498, 5096581, 6552747, 7280830, 8736996, 10193162, 10921245, 13105494, 14561660, 15289743, 20386324, 21842490, 25482905, 26210988, 30579486, 32763735, 43684980, 45869229, 50965810, 61158972, 65527470, 76448715, 91738458, 101931620, 131054940, 152897430, 183476916, 229346145, 305794860, 458692290, 917384580]

約数ペア:

[(1, 917384580), (2, 458692290), (3, 305794860), (4, 229346145), (5, 183476916), (6, 152897430), (7, 131054940), (9, 101931620), (10, 91738458), (12, 76448715), (14, 65527470), (15, 61158972), (18, 50965810), (20, 45869229), (21, 43684980), (28, 32763735), (30, 30579486), (35, 26210988), (36, 25482905), (42, 21842490), (45, 20386324), (60, 15289743), (63, 14561660), (70, 13105494), (84, 10921245), (90, 10193162), (105, 8736996), (126, 7280830), (140, 6552747), (180, 5096581), (210, 4368498), (252, 3640415), (315, 2912332), (383, 2395260), (420, 2184249), (630, 1456166), (766, 1197630), (1149, 798420), (1260, 728083), (1532, 598815), (1901, 482580), (1915, 479052), (2298, 399210), (2681, 342180), (3447, 266140), (3802, 241290), (3830, 239526), (4596, 199605), (5362, 171090), (5703, 160860), (5745, 159684), (6894, 133070), (7604, 120645), (7660, 119763), (8043, 114060), (9505, 96516), (10724, 85545), (11406, 80430), (11490, 79842), (13307, 68940), (13405, 68436), (13788, 66535), (16086, 57030), (17109, 53620), (17235, 53228), (19010, 48258), (22812, 40215), (22980, 39921), (24129, 38020), (26614, 34470), (26810, 34218), (28515, 32172)]