284618460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 935383680

約数和(自身を除く): 650765220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 131, 140, 147, 196, 210, 245, 262, 294, 393, 420, 490, 524, 588, 655, 735, 739, 786, 917, 980, 1310, 1470, 1478, 1572, 1834, 1965, 2217, 2620, 2751, 2940, 2956, 3668, 3695, 3930, 4434, 4585, 5173, 5502, 6419, 7390, 7860, 8868, 9170, 10346, 11004, 11085, 12838, 13755, 14780, 15519, 18340, 19257, 20692, 22170, 25676, 25865, 27510, 31038, 32095, 36211, 38514, 44340, 51730, 55020, 62076, 64190, 72422, 77028, 77595, 96285, 96809, 103460, 108633, 128380, 144844, 155190, 181055, 192570, 193618, 217266, 290427, 310380, 362110, 385140, 387236, 434532, 484045, 543165, 580854, 677663, 724220, 968090, 1086330, 1161708, 1355326, 1452135, 1936180, 2032989, 2172660, 2710652, 2904270, 3388315, 4065978, 4743641, 5808540, 6776630, 8131956, 9487282, 10164945, 13553260, 14230923, 18974564, 20329890, 23718205, 28461846, 40659780, 47436410, 56923692, 71154615, 94872820, 142309230, 284618460]

約数ペア:

[(1, 284618460), (2, 142309230), (3, 94872820), (4, 71154615), (5, 56923692), (6, 47436410), (7, 40659780), (10, 28461846), (12, 23718205), (14, 20329890), (15, 18974564), (20, 14230923), (21, 13553260), (28, 10164945), (30, 9487282), (35, 8131956), (42, 6776630), (49, 5808540), (60, 4743641), (70, 4065978), (84, 3388315), (98, 2904270), (105, 2710652), (131, 2172660), (140, 2032989), (147, 1936180), (196, 1452135), (210, 1355326), (245, 1161708), (262, 1086330), (294, 968090), (393, 724220), (420, 677663), (490, 580854), (524, 543165), (588, 484045), (655, 434532), (735, 387236), (739, 385140), (786, 362110), (917, 310380), (980, 290427), (1310, 217266), (1470, 193618), (1478, 192570), (1572, 181055), (1834, 155190), (1965, 144844), (2217, 128380), (2620, 108633), (2751, 103460), (2940, 96809), (2956, 96285), (3668, 77595), (3695, 77028), (3930, 72422), (4434, 64190), (4585, 62076), (5173, 55020), (5502, 51730), (6419, 44340), (7390, 38514), (7860, 36211), (8868, 32095), (9170, 31038), (10346, 27510), (11004, 25865), (11085, 25676), (12838, 22170), (13755, 20692), (14780, 19257), (15519, 18340)]