442212660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 1382524416

約数和(自身を除く): 940311756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 167, 180, 188, 235, 282, 313, 334, 423, 470, 501, 564, 626, 668, 705, 835, 846, 939, 940, 1002, 1252, 1410, 1503, 1565, 1670, 1692, 1878, 2004, 2115, 2505, 2817, 2820, 3006, 3130, 3340, 3756, 4230, 4695, 5010, 5634, 6012, 6260, 7515, 7849, 8460, 9390, 10020, 11268, 14085, 14711, 15030, 15698, 18780, 23547, 28170, 29422, 30060, 31396, 39245, 44133, 47094, 52271, 56340, 58844, 70641, 73555, 78490, 88266, 94188, 104542, 117735, 132399, 141282, 147110, 156813, 156980, 176532, 209084, 220665, 235470, 261355, 264798, 282564, 294220, 313626, 353205, 441330, 470439, 470940, 522710, 529596, 627252, 661995, 706410, 784065, 882660, 940878, 1045420, 1323990, 1412820, 1568130, 1881756, 2352195, 2456737, 2647980, 3136260, 4704390, 4913474, 7370211, 9408780, 9826948, 12283685, 14740422, 22110633, 24567370, 29480844, 36851055, 44221266, 49134740, 73702110, 88442532, 110553165, 147404220, 221106330, 442212660]

約数ペア:

[(1, 442212660), (2, 221106330), (3, 147404220), (4, 110553165), (5, 88442532), (6, 73702110), (9, 49134740), (10, 44221266), (12, 36851055), (15, 29480844), (18, 24567370), (20, 22110633), (30, 14740422), (36, 12283685), (45, 9826948), (47, 9408780), (60, 7370211), (90, 4913474), (94, 4704390), (141, 3136260), (167, 2647980), (180, 2456737), (188, 2352195), (235, 1881756), (282, 1568130), (313, 1412820), (334, 1323990), (423, 1045420), (470, 940878), (501, 882660), (564, 784065), (626, 706410), (668, 661995), (705, 627252), (835, 529596), (846, 522710), (939, 470940), (940, 470439), (1002, 441330), (1252, 353205), (1410, 313626), (1503, 294220), (1565, 282564), (1670, 264798), (1692, 261355), (1878, 235470), (2004, 220665), (2115, 209084), (2505, 176532), (2817, 156980), (2820, 156813), (3006, 147110), (3130, 141282), (3340, 132399), (3756, 117735), (4230, 104542), (4695, 94188), (5010, 88266), (5634, 78490), (6012, 73555), (6260, 70641), (7515, 58844), (7849, 56340), (8460, 52271), (9390, 47094), (10020, 44133), (11268, 39245), (14085, 31396), (14711, 30060), (15030, 29422), (15698, 28170), (18780, 23547)]