491893134840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71914201}}^1$

素因数の和:71914237

約数の個数: 96

約数和(自身を含む): 1682792326800

約数和(自身を除く): 1190899191960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 71914201, 143828402, 215742603, 287656804, 359571005, 431485206, 575313608, 647227809, 719142010, 862970412, 1078713015, 1294455618, 1366369819, 1438284020, 1725940824, 2157426030, 2588911236, 2732739638, 2876568040, 3236139045, 4099109457, 4314852060, 5177822472, 5465479276, 6472278090, 6831849095, 8198218914, 8629704120, 10930958552, 12297328371, 12944556180, 13663698190, 16396437828, 20495547285, 24594656742, 25889112360, 27327396380, 32792875656, 40991094570, 49189313484, 54654792760, 61486641855, 81982189140, 98378626968, 122973283710, 163964378280, 245946567420, 491893134840]

約数ペア:

[(1, 491893134840), (2, 245946567420), (3, 163964378280), (4, 122973283710), (5, 98378626968), (6, 81982189140), (8, 61486641855), (9, 54654792760), (10, 49189313484), (12, 40991094570), (15, 32792875656), (18, 27327396380), (19, 25889112360), (20, 24594656742), (24, 20495547285), (30, 16396437828), (36, 13663698190), (38, 12944556180), (40, 12297328371), (45, 10930958552), (57, 8629704120), (60, 8198218914), (72, 6831849095), (76, 6472278090), (90, 5465479276), (95, 5177822472), (114, 4314852060), (120, 4099109457), (152, 3236139045), (171, 2876568040), (180, 2732739638), (190, 2588911236), (228, 2157426030), (285, 1725940824), (342, 1438284020), (360, 1366369819), (380, 1294455618), (456, 1078713015), (570, 862970412), (684, 719142010), (760, 647227809), (855, 575313608), (1140, 431485206), (1368, 359571005), (1710, 287656804), (2280, 215742603), (3420, 143828402), (6840, 71914201)]