31605210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 107557632

約数和(自身を除く): 75952422

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 30, 34, 35, 39, 42, 45, 51, 63, 65, 70, 78, 85, 90, 91, 102, 105, 117, 119, 126, 130, 153, 170, 182, 195, 210, 221, 227, 234, 238, 255, 273, 306, 315, 357, 390, 442, 454, 455, 510, 546, 585, 595, 630, 663, 681, 714, 765, 819, 910, 1071, 1105, 1135, 1170, 1190, 1326, 1362, 1365, 1530, 1547, 1589, 1638, 1785, 1989, 2043, 2142, 2210, 2270, 2730, 2951, 3094, 3178, 3315, 3405, 3570, 3859, 3978, 4086, 4095, 4641, 4767, 5355, 5902, 6630, 6810, 7718, 7735, 7945, 8190, 8853, 9282, 9534, 9945, 10215, 10710, 11577, 13923, 14301, 14755, 15470, 15890, 17706, 19295, 19890, 20430, 20657, 23154, 23205, 23835, 26559, 27013, 27846, 28602, 29510, 34731, 38590, 41314, 44265, 46410, 47670, 50167, 53118, 54026, 57885, 61971, 69462, 69615, 71505, 81039, 88530, 100334, 103285, 115770, 123942, 132795, 135065, 139230, 143010, 150501, 162078, 173655, 185913, 206570, 243117, 250835, 265590, 270130, 301002, 309855, 347310, 351169, 371826, 405195, 451503, 486234, 501670, 619710, 702338, 752505, 810390, 903006, 929565, 1053507, 1215585, 1505010, 1755845, 1859130, 2107014, 2257515, 2431170, 3160521, 3511690, 4515030, 5267535, 6321042, 10535070, 15802605, 31605210]

約数ペア:

[(1, 31605210), (2, 15802605), (3, 10535070), (5, 6321042), (6, 5267535), (7, 4515030), (9, 3511690), (10, 3160521), (13, 2431170), (14, 2257515), (15, 2107014), (17, 1859130), (18, 1755845), (21, 1505010), (26, 1215585), (30, 1053507), (34, 929565), (35, 903006), (39, 810390), (42, 752505), (45, 702338), (51, 619710), (63, 501670), (65, 486234), (70, 451503), (78, 405195), (85, 371826), (90, 351169), (91, 347310), (102, 309855), (105, 301002), (117, 270130), (119, 265590), (126, 250835), (130, 243117), (153, 206570), (170, 185913), (182, 173655), (195, 162078), (210, 150501), (221, 143010), (227, 139230), (234, 135065), (238, 132795), (255, 123942), (273, 115770), (306, 103285), (315, 100334), (357, 88530), (390, 81039), (442, 71505), (454, 69615), (455, 69462), (510, 61971), (546, 57885), (585, 54026), (595, 53118), (630, 50167), (663, 47670), (681, 46410), (714, 44265), (765, 41314), (819, 38590), (910, 34731), (1071, 29510), (1105, 28602), (1135, 27846), (1170, 27013), (1190, 26559), (1326, 23835), (1362, 23205), (1365, 23154), (1530, 20657), (1547, 20430), (1589, 19890), (1638, 19295), (1785, 17706), (1989, 15890), (2043, 15470), (2142, 14755), (2210, 14301), (2270, 13923), (2730, 11577), (2951, 10710), (3094, 10215), (3178, 9945), (3315, 9534), (3405, 9282), (3570, 8853), (3859, 8190), (3978, 7945), (4086, 7735), (4095, 7718), (4641, 6810), (4767, 6630), (5355, 5902)]