About the Number
401028420
2進数表記:10111111001110011010101000100
漢数字表記:四億百二万八千四百二十
素因数分解:
素因数の和:7141
約数の個数: 96
約数和(自身を含む): 1225994112
約数和(自身を除く): 824965692
約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1898, 2190, 2847, 3796, 4380, 4745, 5694, 7043, 9490, 11388, 14086, 14235, 18980, 21129, 28172, 28470, 35215, 42258, 56940, 70430, 84516, 91559, 105645, 140860, 183118, 211290, 274677, 366236, 422580, 457795, 514139, 549354, 915590, 1028278, 1098708, 1373385, 1542417, 1831180, 2056556, 2570695, 2746770, 3084834, 5141390, 5493540, 6169668, 6683807, 7712085, 10282780, 13367614, 15424170, 20051421, 26735228, 30848340, 33419035, 40102842, 66838070, 80205684, 100257105, 133676140, 200514210, 401028420]
約数ペア:
[(1, 401028420), (2, 200514210), (3, 133676140), (4, 100257105), (5, 80205684), (6, 66838070), (10, 40102842), (12, 33419035), (13, 30848340), (15, 26735228), (20, 20051421), (26, 15424170), (30, 13367614), (39, 10282780), (52, 7712085), (60, 6683807), (65, 6169668), (73, 5493540), (78, 5141390), (130, 3084834), (146, 2746770), (156, 2570695), (195, 2056556), (219, 1831180), (260, 1542417), (292, 1373385), (365, 1098708), (390, 1028278), (438, 915590), (730, 549354), (780, 514139), (876, 457795), (949, 422580), (1095, 366236), (1460, 274677), (1898, 211290), (2190, 183118), (2847, 140860), (3796, 105645), (4380, 91559), (4745, 84516), (5694, 70430), (7043, 56940), (9490, 42258), (11388, 35215), (14086, 28470), (14235, 28172), (18980, 21129)]このpageの処理時間: 0.009947538375854492 seconds