227348940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3203}}^1$

素因数の和:3248

約数の個数: 144

約数和(自身を含む): 788030208

約数和(自身を除く): 560681268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3203, 3380, 3549, 4732, 5070, 5460, 5915, 6406, 7098, 9609, 10140, 11830, 12812, 14196, 16015, 17745, 19218, 22421, 23660, 32030, 35490, 38436, 41639, 44842, 48045, 64060, 67263, 70980, 83278, 89684, 96090, 112105, 124917, 134526, 166556, 192180, 208195, 224210, 249834, 269052, 291473, 336315, 416390, 448420, 499668, 541307, 582946, 624585, 672630, 832780, 874419, 1082614, 1165892, 1249170, 1345260, 1457365, 1623921, 1748838, 2165228, 2498340, 2706535, 2914730, 3247842, 3497676, 3789149, 4372095, 5413070, 5829460, 6495684, 7578298, 8119605, 8744190, 10826140, 11367447, 15156596, 16239210, 17488380, 18945745, 22734894, 32478420, 37891490, 45469788, 56837235, 75782980, 113674470, 227348940]

約数ペア:

[(1, 227348940), (2, 113674470), (3, 75782980), (4, 56837235), (5, 45469788), (6, 37891490), (7, 32478420), (10, 22734894), (12, 18945745), (13, 17488380), (14, 16239210), (15, 15156596), (20, 11367447), (21, 10826140), (26, 8744190), (28, 8119605), (30, 7578298), (35, 6495684), (39, 5829460), (42, 5413070), (52, 4372095), (60, 3789149), (65, 3497676), (70, 3247842), (78, 2914730), (84, 2706535), (91, 2498340), (105, 2165228), (130, 1748838), (140, 1623921), (156, 1457365), (169, 1345260), (182, 1249170), (195, 1165892), (210, 1082614), (260, 874419), (273, 832780), (338, 672630), (364, 624585), (390, 582946), (420, 541307), (455, 499668), (507, 448420), (546, 416390), (676, 336315), (780, 291473), (845, 269052), (910, 249834), (1014, 224210), (1092, 208195), (1183, 192180), (1365, 166556), (1690, 134526), (1820, 124917), (2028, 112105), (2366, 96090), (2535, 89684), (2730, 83278), (3203, 70980), (3380, 67263), (3549, 64060), (4732, 48045), (5070, 44842), (5460, 41639), (5915, 38436), (6406, 35490), (7098, 32030), (9609, 23660), (10140, 22421), (11830, 19218), (12812, 17745), (14196, 16015)]