67861620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 221876928

約数和(自身を除く): 154015308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 331, 335, 340, 402, 510, 603, 612, 662, 670, 765, 804, 993, 1005, 1020, 1139, 1206, 1324, 1340, 1530, 1655, 1986, 2010, 2278, 2412, 2979, 3015, 3060, 3310, 3417, 3972, 4020, 4556, 4965, 5627, 5695, 5958, 6030, 6620, 6834, 9930, 10251, 11254, 11390, 11916, 12060, 13668, 14895, 16881, 17085, 19860, 20502, 22177, 22508, 22780, 28135, 29790, 33762, 34170, 41004, 44354, 50643, 51255, 56270, 59580, 66531, 67524, 68340, 84405, 88708, 101286, 102510, 110885, 112540, 133062, 168810, 199593, 202572, 205020, 221770, 253215, 266124, 332655, 337620, 377009, 399186, 443540, 506430, 665310, 754018, 798372, 997965, 1012860, 1131027, 1330620, 1508036, 1885045, 1995930, 2262054, 3393081, 3770090, 3991860, 4524108, 5655135, 6786162, 7540180, 11310270, 13572324, 16965405, 22620540, 33930810, 67861620]

約数ペア:

[(1, 67861620), (2, 33930810), (3, 22620540), (4, 16965405), (5, 13572324), (6, 11310270), (9, 7540180), (10, 6786162), (12, 5655135), (15, 4524108), (17, 3991860), (18, 3770090), (20, 3393081), (30, 2262054), (34, 1995930), (36, 1885045), (45, 1508036), (51, 1330620), (60, 1131027), (67, 1012860), (68, 997965), (85, 798372), (90, 754018), (102, 665310), (134, 506430), (153, 443540), (170, 399186), (180, 377009), (201, 337620), (204, 332655), (255, 266124), (268, 253215), (306, 221770), (331, 205020), (335, 202572), (340, 199593), (402, 168810), (510, 133062), (603, 112540), (612, 110885), (662, 102510), (670, 101286), (765, 88708), (804, 84405), (993, 68340), (1005, 67524), (1020, 66531), (1139, 59580), (1206, 56270), (1324, 51255), (1340, 50643), (1530, 44354), (1655, 41004), (1986, 34170), (2010, 33762), (2278, 29790), (2412, 28135), (2979, 22780), (3015, 22508), (3060, 22177), (3310, 20502), (3417, 19860), (3972, 17085), (4020, 16881), (4556, 14895), (4965, 13668), (5627, 12060), (5695, 11916), (5958, 11390), (6030, 11254), (6620, 10251), (6834, 9930)]