64424220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 144

約数和(自身を含む): 222354720

約数和(自身を除く): 157930500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1289, 1428, 1470, 1666, 1785, 2380, 2499, 2578, 2940, 3332, 3570, 3867, 4165, 4998, 5156, 6445, 7140, 7734, 8330, 9023, 9996, 12495, 12890, 15468, 16660, 18046, 19335, 21913, 24990, 25780, 27069, 36092, 38670, 43826, 45115, 49980, 54138, 63161, 65739, 77340, 87652, 90230, 108276, 109565, 126322, 131478, 135345, 153391, 180460, 189483, 219130, 252644, 262956, 270690, 306782, 315805, 328695, 378966, 438260, 460173, 541380, 613564, 631610, 657390, 757932, 766955, 920346, 947415, 1073737, 1263220, 1314780, 1533910, 1840692, 1894830, 2147474, 2300865, 3067820, 3221211, 3789660, 4294948, 4601730, 5368685, 6442422, 9203460, 10737370, 12884844, 16106055, 21474740, 32212110, 64424220]

約数ペア:

[(1, 64424220), (2, 32212110), (3, 21474740), (4, 16106055), (5, 12884844), (6, 10737370), (7, 9203460), (10, 6442422), (12, 5368685), (14, 4601730), (15, 4294948), (17, 3789660), (20, 3221211), (21, 3067820), (28, 2300865), (30, 2147474), (34, 1894830), (35, 1840692), (42, 1533910), (49, 1314780), (51, 1263220), (60, 1073737), (68, 947415), (70, 920346), (84, 766955), (85, 757932), (98, 657390), (102, 631610), (105, 613564), (119, 541380), (140, 460173), (147, 438260), (170, 378966), (196, 328695), (204, 315805), (210, 306782), (238, 270690), (245, 262956), (255, 252644), (294, 219130), (340, 189483), (357, 180460), (420, 153391), (476, 135345), (490, 131478), (510, 126322), (588, 109565), (595, 108276), (714, 90230), (735, 87652), (833, 77340), (980, 65739), (1020, 63161), (1190, 54138), (1289, 49980), (1428, 45115), (1470, 43826), (1666, 38670), (1785, 36092), (2380, 27069), (2499, 25780), (2578, 24990), (2940, 21913), (3332, 19335), (3570, 18046), (3867, 16660), (4165, 15468), (4998, 12890), (5156, 12495), (6445, 9996), (7140, 9023), (7734, 8330)]