71298450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 208915200

約数和(自身を除く): 137616750

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, 155, 171, 186, 190, 225, 269, 279, 285, 310, 342, 450, 465, 475, 538, 558, 570, 589, 775, 807, 855, 930, 950, 1178, 1345, 1395, 1425, 1550, 1614, 1710, 1767, 2325, 2421, 2690, 2790, 2850, 2945, 3534, 4035, 4275, 4650, 4842, 5111, 5301, 5890, 6725, 6975, 8070, 8339, 8550, 8835, 10222, 10602, 12105, 13450, 13950, 14725, 15333, 16678, 17670, 20175, 24210, 25017, 25555, 26505, 29450, 30666, 40350, 41695, 44175, 45999, 50034, 51110, 53010, 60525, 75051, 76665, 83390, 88350, 91998, 121050, 125085, 127775, 132525, 150102, 153330, 158441, 208475, 229995, 250170, 255550, 265050, 316882, 375255, 383325, 416950, 459990, 475323, 625425, 750510, 766650, 792205, 950646, 1149975, 1250850, 1425969, 1584410, 1876275, 2299950, 2376615, 2851938, 3752550, 3961025, 4753230, 7129845, 7922050, 11883075, 14259690, 23766150, 35649225, 71298450]

約数ペア:

[(1, 71298450), (2, 35649225), (3, 23766150), (5, 14259690), (6, 11883075), (9, 7922050), (10, 7129845), (15, 4753230), (18, 3961025), (19, 3752550), (25, 2851938), (30, 2376615), (31, 2299950), (38, 1876275), (45, 1584410), (50, 1425969), (57, 1250850), (62, 1149975), (75, 950646), (90, 792205), (93, 766650), (95, 750510), (114, 625425), (150, 475323), (155, 459990), (171, 416950), (186, 383325), (190, 375255), (225, 316882), (269, 265050), (279, 255550), (285, 250170), (310, 229995), (342, 208475), (450, 158441), (465, 153330), (475, 150102), (538, 132525), (558, 127775), (570, 125085), (589, 121050), (775, 91998), (807, 88350), (855, 83390), (930, 76665), (950, 75051), (1178, 60525), (1345, 53010), (1395, 51110), (1425, 50034), (1550, 45999), (1614, 44175), (1710, 41695), (1767, 40350), (2325, 30666), (2421, 29450), (2690, 26505), (2790, 25555), (2850, 25017), (2945, 24210), (3534, 20175), (4035, 17670), (4275, 16678), (4650, 15333), (4842, 14725), (5111, 13950), (5301, 13450), (5890, 12105), (6725, 10602), (6975, 10222), (8070, 8835), (8339, 8550)]