84821100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 304980480

約数和(自身を除く): 220159380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 169, 175, 182, 195, 210, 239, 260, 273, 300, 325, 338, 350, 364, 390, 420, 455, 478, 507, 525, 546, 650, 676, 700, 717, 780, 845, 910, 956, 975, 1014, 1050, 1092, 1183, 1195, 1300, 1365, 1434, 1673, 1690, 1820, 1950, 2028, 2100, 2275, 2366, 2390, 2535, 2730, 2868, 3107, 3346, 3380, 3549, 3585, 3900, 4225, 4550, 4732, 4780, 5019, 5070, 5460, 5915, 5975, 6214, 6692, 6825, 7098, 7170, 8365, 8450, 9100, 9321, 10038, 10140, 11830, 11950, 12428, 12675, 13650, 14196, 14340, 15535, 16730, 16900, 17745, 17925, 18642, 20076, 21749, 23660, 23900, 25095, 25350, 27300, 29575, 31070, 33460, 35490, 35850, 37284, 40391, 41825, 43498, 46605, 50190, 50700, 59150, 62140, 65247, 70980, 71700, 77675, 80782, 83650, 86996, 88725, 93210, 100380, 108745, 118300, 121173, 125475, 130494, 155350, 161564, 167300, 177450, 186420, 201955, 217490, 233025, 242346, 250950, 260988, 282737, 310700, 326235, 354900, 403910, 434980, 466050, 484692, 501900, 543725, 565474, 605865, 652470, 807820, 848211, 932100, 1009775, 1087450, 1130948, 1211730, 1304940, 1413685, 1631175, 1696422, 2019550, 2174900, 2423460, 2827370, 3029325, 3262350, 3392844, 4039100, 4241055, 5654740, 6058650, 6524700, 7068425, 8482110, 12117300, 14136850, 16964220, 21205275, 28273700, 42410550, 84821100]

約数ペア:

[(1, 84821100), (2, 42410550), (3, 28273700), (4, 21205275), (5, 16964220), (6, 14136850), (7, 12117300), (10, 8482110), (12, 7068425), (13, 6524700), (14, 6058650), (15, 5654740), (20, 4241055), (21, 4039100), (25, 3392844), (26, 3262350), (28, 3029325), (30, 2827370), (35, 2423460), (39, 2174900), (42, 2019550), (50, 1696422), (52, 1631175), (60, 1413685), (65, 1304940), (70, 1211730), (75, 1130948), (78, 1087450), (84, 1009775), (91, 932100), (100, 848211), (105, 807820), (130, 652470), (140, 605865), (150, 565474), (156, 543725), (169, 501900), (175, 484692), (182, 466050), (195, 434980), (210, 403910), (239, 354900), (260, 326235), (273, 310700), (300, 282737), (325, 260988), (338, 250950), (350, 242346), (364, 233025), (390, 217490), (420, 201955), (455, 186420), (478, 177450), (507, 167300), (525, 161564), (546, 155350), (650, 130494), (676, 125475), (700, 121173), (717, 118300), (780, 108745), (845, 100380), (910, 93210), (956, 88725), (975, 86996), (1014, 83650), (1050, 80782), (1092, 77675), (1183, 71700), (1195, 70980), (1300, 65247), (1365, 62140), (1434, 59150), (1673, 50700), (1690, 50190), (1820, 46605), (1950, 43498), (2028, 41825), (2100, 40391), (2275, 37284), (2366, 35850), (2390, 35490), (2535, 33460), (2730, 31070), (2868, 29575), (3107, 27300), (3346, 25350), (3380, 25095), (3549, 23900), (3585, 23660), (3900, 21749), (4225, 20076), (4550, 18642), (4732, 17925), (4780, 17745), (5019, 16900), (5070, 16730), (5460, 15535), (5915, 14340), (5975, 14196), (6214, 13650), (6692, 12675), (6825, 12428), (7098, 11950), (7170, 11830), (8365, 10140), (8450, 10038), (9100, 9321)]