245814900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 760326336

約数和(自身を除く): 514511436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 157, 170, 204, 255, 300, 307, 314, 340, 425, 471, 510, 614, 628, 785, 850, 921, 942, 1020, 1228, 1275, 1535, 1570, 1700, 1842, 1884, 2355, 2550, 2669, 3070, 3140, 3684, 3925, 4605, 4710, 5100, 5219, 5338, 6140, 7675, 7850, 8007, 9210, 9420, 10438, 10676, 11775, 13345, 15350, 15657, 15700, 16014, 18420, 20876, 23025, 23550, 26095, 26690, 30700, 31314, 32028, 40035, 46050, 47100, 48199, 52190, 53380, 62628, 66725, 78285, 80070, 92100, 96398, 104380, 130475, 133450, 144597, 156570, 160140, 192796, 200175, 240995, 260950, 266900, 289194, 313140, 391425, 400350, 481990, 521900, 578388, 722985, 782850, 800700, 819383, 963980, 1204975, 1445970, 1565700, 1638766, 2409950, 2458149, 2891940, 3277532, 3614925, 4096915, 4819900, 4916298, 7229850, 8193830, 9832596, 12290745, 14459700, 16387660, 20484575, 24581490, 40969150, 49162980, 61453725, 81938300, 122907450, 245814900]

約数ペア:

[(1, 245814900), (2, 122907450), (3, 81938300), (4, 61453725), (5, 49162980), (6, 40969150), (10, 24581490), (12, 20484575), (15, 16387660), (17, 14459700), (20, 12290745), (25, 9832596), (30, 8193830), (34, 7229850), (50, 4916298), (51, 4819900), (60, 4096915), (68, 3614925), (75, 3277532), (85, 2891940), (100, 2458149), (102, 2409950), (150, 1638766), (157, 1565700), (170, 1445970), (204, 1204975), (255, 963980), (300, 819383), (307, 800700), (314, 782850), (340, 722985), (425, 578388), (471, 521900), (510, 481990), (614, 400350), (628, 391425), (785, 313140), (850, 289194), (921, 266900), (942, 260950), (1020, 240995), (1228, 200175), (1275, 192796), (1535, 160140), (1570, 156570), (1700, 144597), (1842, 133450), (1884, 130475), (2355, 104380), (2550, 96398), (2669, 92100), (3070, 80070), (3140, 78285), (3684, 66725), (3925, 62628), (4605, 53380), (4710, 52190), (5100, 48199), (5219, 47100), (5338, 46050), (6140, 40035), (7675, 32028), (7850, 31314), (8007, 30700), (9210, 26690), (9420, 26095), (10438, 23550), (10676, 23025), (11775, 20876), (13345, 18420), (15350, 16014), (15657, 15700)]