40022550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 117611520

約数和(自身を除く): 77588970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 151, 155, 171, 186, 190, 225, 279, 285, 302, 310, 342, 450, 453, 465, 475, 558, 570, 589, 755, 775, 855, 906, 930, 950, 1178, 1359, 1395, 1425, 1510, 1550, 1710, 1767, 2265, 2325, 2718, 2790, 2850, 2869, 2945, 3534, 3775, 4275, 4530, 4650, 4681, 5301, 5738, 5890, 6795, 6975, 7550, 8550, 8607, 8835, 9362, 10602, 11325, 13590, 13950, 14043, 14345, 14725, 17214, 17670, 22650, 23405, 25821, 26505, 28086, 28690, 29450, 33975, 42129, 43035, 44175, 46810, 51642, 53010, 67950, 70215, 71725, 84258, 86070, 88350, 88939, 117025, 129105, 132525, 140430, 143450, 177878, 210645, 215175, 234050, 258210, 265050, 266817, 351075, 421290, 430350, 444695, 533634, 645525, 702150, 800451, 889390, 1053225, 1291050, 1334085, 1600902, 2106450, 2223475, 2668170, 4002255, 4446950, 6670425, 8004510, 13340850, 20011275, 40022550]

約数ペア:

[(1, 40022550), (2, 20011275), (3, 13340850), (5, 8004510), (6, 6670425), (9, 4446950), (10, 4002255), (15, 2668170), (18, 2223475), (19, 2106450), (25, 1600902), (30, 1334085), (31, 1291050), (38, 1053225), (45, 889390), (50, 800451), (57, 702150), (62, 645525), (75, 533634), (90, 444695), (93, 430350), (95, 421290), (114, 351075), (150, 266817), (151, 265050), (155, 258210), (171, 234050), (186, 215175), (190, 210645), (225, 177878), (279, 143450), (285, 140430), (302, 132525), (310, 129105), (342, 117025), (450, 88939), (453, 88350), (465, 86070), (475, 84258), (558, 71725), (570, 70215), (589, 67950), (755, 53010), (775, 51642), (855, 46810), (906, 44175), (930, 43035), (950, 42129), (1178, 33975), (1359, 29450), (1395, 28690), (1425, 28086), (1510, 26505), (1550, 25821), (1710, 23405), (1767, 22650), (2265, 17670), (2325, 17214), (2718, 14725), (2790, 14345), (2850, 14043), (2869, 13950), (2945, 13590), (3534, 11325), (3775, 10602), (4275, 9362), (4530, 8835), (4650, 8607), (4681, 8550), (5301, 7550), (5738, 6975), (5890, 6795)]