50716890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 159763968

約数和(自身を除く): 109047078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 223, 266, 285, 315, 342, 361, 399, 446, 570, 630, 665, 669, 722, 798, 855, 1083, 1115, 1197, 1330, 1338, 1561, 1710, 1805, 1995, 2007, 2166, 2230, 2394, 2527, 3122, 3249, 3345, 3610, 3990, 4014, 4237, 4683, 5054, 5415, 5985, 6498, 6690, 7581, 7805, 8474, 9366, 10035, 10830, 11970, 12635, 12711, 14049, 15162, 15610, 16245, 20070, 21185, 22743, 23415, 25270, 25422, 28098, 29659, 32490, 37905, 38133, 42370, 45486, 46830, 59318, 63555, 70245, 75810, 76266, 80503, 88977, 113715, 127110, 140490, 148295, 161006, 177954, 190665, 227430, 241509, 266931, 296590, 381330, 402515, 444885, 483018, 533862, 563521, 724527, 805030, 889770, 1127042, 1207545, 1334655, 1449054, 1690563, 2415090, 2669310, 2817605, 3381126, 3622635, 5071689, 5635210, 7245270, 8452815, 10143378, 16905630, 25358445, 50716890]

約数ペア:

[(1, 50716890), (2, 25358445), (3, 16905630), (5, 10143378), (6, 8452815), (7, 7245270), (9, 5635210), (10, 5071689), (14, 3622635), (15, 3381126), (18, 2817605), (19, 2669310), (21, 2415090), (30, 1690563), (35, 1449054), (38, 1334655), (42, 1207545), (45, 1127042), (57, 889770), (63, 805030), (70, 724527), (90, 563521), (95, 533862), (105, 483018), (114, 444885), (126, 402515), (133, 381330), (171, 296590), (190, 266931), (210, 241509), (223, 227430), (266, 190665), (285, 177954), (315, 161006), (342, 148295), (361, 140490), (399, 127110), (446, 113715), (570, 88977), (630, 80503), (665, 76266), (669, 75810), (722, 70245), (798, 63555), (855, 59318), (1083, 46830), (1115, 45486), (1197, 42370), (1330, 38133), (1338, 37905), (1561, 32490), (1710, 29659), (1805, 28098), (1995, 25422), (2007, 25270), (2166, 23415), (2230, 22743), (2394, 21185), (2527, 20070), (3122, 16245), (3249, 15610), (3345, 15162), (3610, 14049), (3990, 12711), (4014, 12635), (4237, 11970), (4683, 10830), (5054, 10035), (5415, 9366), (5985, 8474), (6498, 7805), (6690, 7581)]