7686450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 23212800

約数和(自身を除く): 15526350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 29, 30, 31, 38, 45, 50, 57, 58, 62, 75, 87, 90, 93, 95, 114, 145, 150, 155, 171, 174, 186, 190, 225, 261, 279, 285, 290, 310, 342, 435, 450, 465, 475, 522, 551, 558, 570, 589, 725, 775, 855, 870, 899, 930, 950, 1102, 1178, 1305, 1395, 1425, 1450, 1550, 1653, 1710, 1767, 1798, 2175, 2325, 2610, 2697, 2755, 2790, 2850, 2945, 3306, 3534, 4275, 4350, 4495, 4650, 4959, 5301, 5394, 5510, 5890, 6525, 6975, 8091, 8265, 8550, 8835, 8990, 9918, 10602, 13050, 13485, 13775, 13950, 14725, 16182, 16530, 17081, 17670, 22475, 24795, 26505, 26970, 27550, 29450, 34162, 40455, 41325, 44175, 44950, 49590, 51243, 53010, 67425, 80910, 82650, 85405, 88350, 102486, 123975, 132525, 134850, 153729, 170810, 202275, 247950, 256215, 265050, 307458, 404550, 427025, 512430, 768645, 854050, 1281075, 1537290, 2562150, 3843225, 7686450]

約数ペア:

[(1, 7686450), (2, 3843225), (3, 2562150), (5, 1537290), (6, 1281075), (9, 854050), (10, 768645), (15, 512430), (18, 427025), (19, 404550), (25, 307458), (29, 265050), (30, 256215), (31, 247950), (38, 202275), (45, 170810), (50, 153729), (57, 134850), (58, 132525), (62, 123975), (75, 102486), (87, 88350), (90, 85405), (93, 82650), (95, 80910), (114, 67425), (145, 53010), (150, 51243), (155, 49590), (171, 44950), (174, 44175), (186, 41325), (190, 40455), (225, 34162), (261, 29450), (279, 27550), (285, 26970), (290, 26505), (310, 24795), (342, 22475), (435, 17670), (450, 17081), (465, 16530), (475, 16182), (522, 14725), (551, 13950), (558, 13775), (570, 13485), (589, 13050), (725, 10602), (775, 9918), (855, 8990), (870, 8835), (899, 8550), (930, 8265), (950, 8091), (1102, 6975), (1178, 6525), (1305, 5890), (1395, 5510), (1425, 5394), (1450, 5301), (1550, 4959), (1653, 4650), (1710, 4495), (1767, 4350), (1798, 4275), (2175, 3534), (2325, 3306), (2610, 2945), (2697, 2850), (2755, 2790)]