199049100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 597357600

約数和(自身を除く): 398308500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 73, 75, 100, 122, 146, 149, 150, 183, 219, 244, 292, 298, 300, 305, 365, 366, 438, 447, 596, 610, 730, 732, 745, 876, 894, 915, 1095, 1220, 1460, 1490, 1525, 1788, 1825, 1830, 2190, 2235, 2980, 3050, 3650, 3660, 3725, 4380, 4453, 4470, 4575, 5475, 6100, 7300, 7450, 8906, 8940, 9089, 9150, 10877, 10950, 11175, 13359, 14900, 17812, 18178, 18300, 21754, 21900, 22265, 22350, 26718, 27267, 32631, 36356, 43508, 44530, 44700, 45445, 53436, 54385, 54534, 65262, 66795, 89060, 90890, 108770, 109068, 111325, 130524, 133590, 136335, 163155, 181780, 217540, 222650, 227225, 267180, 271925, 272670, 326310, 333975, 445300, 454450, 543850, 545340, 652620, 663497, 667950, 681675, 815775, 908900, 1087700, 1326994, 1335900, 1363350, 1631550, 1990491, 2653988, 2726700, 3263100, 3317485, 3980982, 6634970, 7961964, 9952455, 13269940, 16587425, 19904910, 33174850, 39809820, 49762275, 66349700, 99524550, 199049100]

約数ペア:

[(1, 199049100), (2, 99524550), (3, 66349700), (4, 49762275), (5, 39809820), (6, 33174850), (10, 19904910), (12, 16587425), (15, 13269940), (20, 9952455), (25, 7961964), (30, 6634970), (50, 3980982), (60, 3317485), (61, 3263100), (73, 2726700), (75, 2653988), (100, 1990491), (122, 1631550), (146, 1363350), (149, 1335900), (150, 1326994), (183, 1087700), (219, 908900), (244, 815775), (292, 681675), (298, 667950), (300, 663497), (305, 652620), (365, 545340), (366, 543850), (438, 454450), (447, 445300), (596, 333975), (610, 326310), (730, 272670), (732, 271925), (745, 267180), (876, 227225), (894, 222650), (915, 217540), (1095, 181780), (1220, 163155), (1460, 136335), (1490, 133590), (1525, 130524), (1788, 111325), (1825, 109068), (1830, 108770), (2190, 90890), (2235, 89060), (2980, 66795), (3050, 65262), (3650, 54534), (3660, 54385), (3725, 53436), (4380, 45445), (4453, 44700), (4470, 44530), (4575, 43508), (5475, 36356), (6100, 32631), (7300, 27267), (7450, 26718), (8906, 22350), (8940, 22265), (9089, 21900), (9150, 21754), (10877, 18300), (10950, 18178), (11175, 17812), (13359, 14900)]