98999880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6243

約数の個数: 128

約数和(自身を含む): 357350400

約数和(自身を除く): 258350520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 6203, 7980, 12406, 15960, 18609, 24812, 31015, 37218, 43421, 49624, 62030, 74436, 86842, 93045, 117857, 124060, 130263, 148872, 173684, 186090, 217105, 235714, 248120, 260526, 347368, 353571, 372180, 434210, 471428, 521052, 589285, 651315, 707142, 744360, 824999, 868420, 942856, 1042104, 1178570, 1302630, 1414284, 1649998, 1736840, 1767855, 2357140, 2474997, 2605260, 2828568, 3299996, 3535710, 4124995, 4714280, 4949994, 5210520, 6599992, 7071420, 8249990, 9899988, 12374985, 14142840, 16499980, 19799976, 24749970, 32999960, 49499940, 98999880]

約数ペア:

[(1, 98999880), (2, 49499940), (3, 32999960), (4, 24749970), (5, 19799976), (6, 16499980), (7, 14142840), (8, 12374985), (10, 9899988), (12, 8249990), (14, 7071420), (15, 6599992), (19, 5210520), (20, 4949994), (21, 4714280), (24, 4124995), (28, 3535710), (30, 3299996), (35, 2828568), (38, 2605260), (40, 2474997), (42, 2357140), (56, 1767855), (57, 1736840), (60, 1649998), (70, 1414284), (76, 1302630), (84, 1178570), (95, 1042104), (105, 942856), (114, 868420), (120, 824999), (133, 744360), (140, 707142), (152, 651315), (168, 589285), (190, 521052), (210, 471428), (228, 434210), (266, 372180), (280, 353571), (285, 347368), (380, 260526), (399, 248120), (420, 235714), (456, 217105), (532, 186090), (570, 173684), (665, 148872), (760, 130263), (798, 124060), (840, 117857), (1064, 93045), (1140, 86842), (1330, 74436), (1596, 62030), (1995, 49624), (2280, 43421), (2660, 37218), (3192, 31015), (3990, 24812), (5320, 18609), (6203, 15960), (7980, 12406)]