About the Number
290710980
2進数表記:10001010100111110010111000100
漢数字表記:二億九千七十一万九百八十
素因数分解:
素因数の和:4978
約数の個数: 144
約数和(自身を含む): 1029450240
約数和(自身を除く): 738739260
約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4909, 4935, 5922, 6580, 8460, 9818, 9870, 11844, 14727, 14805, 19636, 19740, 24545, 29454, 29610, 34363, 44181, 49090, 58908, 59220, 68726, 73635, 88362, 98180, 103089, 137452, 147270, 171815, 176724, 206178, 220905, 230723, 294540, 309267, 343630, 412356, 441810, 461446, 515445, 618534, 687260, 692169, 883620, 922892, 1030890, 1153615, 1237068, 1384338, 1546335, 1615061, 2061780, 2076507, 2307230, 2768676, 3092670, 3230122, 3460845, 4153014, 4614460, 4845183, 6185340, 6460244, 6921690, 8075305, 8306028, 9690366, 10382535, 13843380, 14535549, 16150610, 19380732, 20765070, 24225915, 29071098, 32301220, 41530140, 48451830, 58142196, 72677745, 96903660, 145355490, 290710980]
約数ペア:
[(1, 290710980), (2, 145355490), (3, 96903660), (4, 72677745), (5, 58142196), (6, 48451830), (7, 41530140), (9, 32301220), (10, 29071098), (12, 24225915), (14, 20765070), (15, 19380732), (18, 16150610), (20, 14535549), (21, 13843380), (28, 10382535), (30, 9690366), (35, 8306028), (36, 8075305), (42, 6921690), (45, 6460244), (47, 6185340), (60, 4845183), (63, 4614460), (70, 4153014), (84, 3460845), (90, 3230122), (94, 3092670), (105, 2768676), (126, 2307230), (140, 2076507), (141, 2061780), (180, 1615061), (188, 1546335), (210, 1384338), (235, 1237068), (252, 1153615), (282, 1030890), (315, 922892), (329, 883620), (420, 692169), (423, 687260), (470, 618534), (564, 515445), (630, 461446), (658, 441810), (705, 412356), (846, 343630), (940, 309267), (987, 294540), (1260, 230723), (1316, 220905), (1410, 206178), (1645, 176724), (1692, 171815), (1974, 147270), (2115, 137452), (2820, 103089), (2961, 98180), (3290, 88362), (3948, 73635), (4230, 68726), (4909, 59220), (4935, 58908), (5922, 49090), (6580, 44181), (8460, 34363), (9818, 29610), (9870, 29454), (11844, 24545), (14727, 19740), (14805, 19636)]このpageの処理時間: 0.182603120803833 seconds