53930100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 181682816

約数和(自身を除く): 127752716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 421, 427, 525, 610, 700, 732, 842, 854, 915, 1050, 1220, 1263, 1281, 1525, 1684, 1708, 1830, 2100, 2105, 2135, 2526, 2562, 2947, 3050, 3660, 4210, 4270, 4575, 5052, 5124, 5894, 6100, 6315, 6405, 8420, 8540, 8841, 9150, 10525, 10675, 11788, 12630, 12810, 14735, 17682, 18300, 21050, 21350, 25260, 25620, 25681, 29470, 31575, 32025, 35364, 42100, 42700, 44205, 51362, 58940, 63150, 64050, 73675, 77043, 88410, 102724, 126300, 128100, 128405, 147350, 154086, 176820, 179767, 221025, 256810, 294700, 308172, 359534, 385215, 442050, 513620, 539301, 642025, 719068, 770430, 884100, 898835, 1078602, 1284050, 1540860, 1797670, 1926075, 2157204, 2568100, 2696505, 3595340, 3852150, 4494175, 5393010, 7704300, 8988350, 10786020, 13482525, 17976700, 26965050, 53930100]

約数ペア:

[(1, 53930100), (2, 26965050), (3, 17976700), (4, 13482525), (5, 10786020), (6, 8988350), (7, 7704300), (10, 5393010), (12, 4494175), (14, 3852150), (15, 3595340), (20, 2696505), (21, 2568100), (25, 2157204), (28, 1926075), (30, 1797670), (35, 1540860), (42, 1284050), (50, 1078602), (60, 898835), (61, 884100), (70, 770430), (75, 719068), (84, 642025), (100, 539301), (105, 513620), (122, 442050), (140, 385215), (150, 359534), (175, 308172), (183, 294700), (210, 256810), (244, 221025), (300, 179767), (305, 176820), (350, 154086), (366, 147350), (420, 128405), (421, 128100), (427, 126300), (525, 102724), (610, 88410), (700, 77043), (732, 73675), (842, 64050), (854, 63150), (915, 58940), (1050, 51362), (1220, 44205), (1263, 42700), (1281, 42100), (1525, 35364), (1684, 32025), (1708, 31575), (1830, 29470), (2100, 25681), (2105, 25620), (2135, 25260), (2526, 21350), (2562, 21050), (2947, 18300), (3050, 17682), (3660, 14735), (4210, 12810), (4270, 12630), (4575, 11788), (5052, 10675), (5124, 10525), (5894, 9150), (6100, 8841), (6315, 8540), (6405, 8420)]