About the Number

2100031890

2100031889 ← → 2100031891

2進数表記:1111101001010111111000110010010

漢数字表記:二十一億三万千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 41 1 × 269 1 × 577 1

素因数の和:908
約数の個数: 128
約数和(自身を含む): 5663105280
約数和(自身を除く): 3563073390

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 269, 330, 410, 451, 538, 577, 615, 807, 902, 1154, 1230, 1345, 1353, 1614, 1731, 2255, 2690, 2706, 2885, 2959, 3462, 4035, 4510, 5770, 5918, 6347, 6765, 8070, 8655, 8877, 11029, 12694, 13530, 14795, 17310, 17754, 19041, 22058, 23657, 29590, 31735, 33087, 38082, 44385, 47314, 55145, 63470, 66174, 70971, 88770, 95205, 110290, 118285, 121319, 141942, 155213, 165435, 190410, 236570, 242638, 260227, 310426, 330870, 354855, 363957, 465639, 520454, 606595, 709710, 727914, 776065, 780681, 931278, 1213190, 1301135, 1552130, 1561362, 1707343, 1819785, 2328195, 2602270, 3414686, 3639570, 3903405, 4656390, 5122029, 6363733, 7806810, 8536715, 10244058, 12727466, 17073430, 19091199, 25610145, 31818665, 38182398, 51220290, 63637330, 70001063, 95455995, 140002126, 190911990, 210003189, 350005315, 420006378, 700010630, 1050015945, 2100031890]

約数ペア:
[(1, 2100031890), (2, 1050015945), (3, 700010630), (5, 420006378), (6, 350005315), (10, 210003189), (11, 190911990), (15, 140002126), (22, 95455995), (30, 70001063), (33, 63637330), (41, 51220290), (55, 38182398), (66, 31818665), (82, 25610145), (110, 19091199), (123, 17073430), (165, 12727466), (205, 10244058), (246, 8536715), (269, 7806810), (330, 6363733), (410, 5122029), (451, 4656390), (538, 3903405), (577, 3639570), (615, 3414686), (807, 2602270), (902, 2328195), (1154, 1819785), (1230, 1707343), (1345, 1561362), (1353, 1552130), (1614, 1301135), (1731, 1213190), (2255, 931278), (2690, 780681), (2706, 776065), (2885, 727914), (2959, 709710), (3462, 606595), (4035, 520454), (4510, 465639), (5770, 363957), (5918, 354855), (6347, 330870), (6765, 310426), (8070, 260227), (8655, 242638), (8877, 236570), (11029, 190410), (12694, 165435), (13530, 155213), (14795, 141942), (17310, 121319), (17754, 118285), (19041, 110290), (22058, 95205), (23657, 88770), (29590, 70971), (31735, 66174), (33087, 63470), (38082, 55145), (44385, 47314)]

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