2988900390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1451}}^1$

素因数の和:2062

約数の個数: 128

約数和(自身を含む): 8701406208

約数和(自身を除く): 5712505818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 577, 595, 714, 1154, 1190, 1451, 1731, 1785, 2885, 2902, 3462, 3570, 4039, 4353, 5770, 7255, 8078, 8655, 8706, 9809, 10157, 12117, 14510, 17310, 19618, 20195, 20314, 21765, 24234, 24667, 29427, 30471, 40390, 43530, 49045, 49334, 50785, 58854, 60585, 60942, 68663, 74001, 98090, 101570, 121170, 123335, 137326, 147135, 148002, 152355, 172669, 205989, 246670, 294270, 304710, 343315, 345338, 370005, 411978, 518007, 686630, 740010, 837227, 863345, 1029945, 1036014, 1674454, 1726690, 2059890, 2511681, 2590035, 4186135, 5023362, 5180070, 5860589, 8372270, 11721178, 12558405, 14232859, 17581767, 25116810, 28465718, 29302945, 35163534, 42698577, 58605890, 71164295, 85397154, 87908835, 99630013, 142328590, 175817670, 199260026, 213492885, 298890039, 426985770, 498150065, 597780078, 996300130, 1494450195, 2988900390]

約数ペア:

[(1, 2988900390), (2, 1494450195), (3, 996300130), (5, 597780078), (6, 498150065), (7, 426985770), (10, 298890039), (14, 213492885), (15, 199260026), (17, 175817670), (21, 142328590), (30, 99630013), (34, 87908835), (35, 85397154), (42, 71164295), (51, 58605890), (70, 42698577), (85, 35163534), (102, 29302945), (105, 28465718), (119, 25116810), (170, 17581767), (210, 14232859), (238, 12558405), (255, 11721178), (357, 8372270), (510, 5860589), (577, 5180070), (595, 5023362), (714, 4186135), (1154, 2590035), (1190, 2511681), (1451, 2059890), (1731, 1726690), (1785, 1674454), (2885, 1036014), (2902, 1029945), (3462, 863345), (3570, 837227), (4039, 740010), (4353, 686630), (5770, 518007), (7255, 411978), (8078, 370005), (8655, 345338), (8706, 343315), (9809, 304710), (10157, 294270), (12117, 246670), (14510, 205989), (17310, 172669), (19618, 152355), (20195, 148002), (20314, 147135), (21765, 137326), (24234, 123335), (24667, 121170), (29427, 101570), (30471, 98090), (40390, 74001), (43530, 68663), (49045, 60942), (49334, 60585), (50785, 58854)]