214781700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:819

約数の個数: 216

約数和(自身を含む): 761930400

約数和(自身を除く): 547148700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 350, 380, 399, 420, 475, 490, 525, 532, 570, 588, 665, 700, 735, 769, 798, 931, 950, 980, 1050, 1140, 1225, 1330, 1425, 1470, 1538, 1596, 1862, 1900, 1995, 2100, 2307, 2450, 2660, 2793, 2850, 2940, 3076, 3325, 3675, 3724, 3845, 3990, 4614, 4655, 4900, 5383, 5586, 5700, 6650, 7350, 7690, 7980, 9228, 9310, 9975, 10766, 11172, 11535, 13300, 13965, 14611, 14700, 15380, 16149, 18620, 19225, 19950, 21532, 23070, 23275, 26915, 27930, 29222, 32298, 37681, 38450, 39900, 43833, 46140, 46550, 53830, 55860, 57675, 58444, 64596, 69825, 73055, 75362, 76900, 80745, 87666, 93100, 102277, 107660, 113043, 115350, 134575, 139650, 146110, 150724, 161490, 175332, 188405, 204554, 219165, 226086, 230700, 269150, 279300, 292220, 306831, 322980, 365275, 376810, 403725, 409108, 438330, 452172, 511385, 538300, 565215, 613662, 715939, 730550, 753620, 807450, 876660, 942025, 1022770, 1095825, 1130430, 1227324, 1431878, 1461100, 1534155, 1614900, 1884050, 2045540, 2147817, 2191650, 2260860, 2556925, 2826075, 2863756, 3068310, 3579695, 3768100, 4295634, 4383300, 5113850, 5652150, 6136620, 7159390, 7670775, 8591268, 10227700, 10739085, 11304300, 14318780, 15341550, 17898475, 21478170, 30683100, 35796950, 42956340, 53695425, 71593900, 107390850, 214781700]

約数ペア:

[(1, 214781700), (2, 107390850), (3, 71593900), (4, 53695425), (5, 42956340), (6, 35796950), (7, 30683100), (10, 21478170), (12, 17898475), (14, 15341550), (15, 14318780), (19, 11304300), (20, 10739085), (21, 10227700), (25, 8591268), (28, 7670775), (30, 7159390), (35, 6136620), (38, 5652150), (42, 5113850), (49, 4383300), (50, 4295634), (57, 3768100), (60, 3579695), (70, 3068310), (75, 2863756), (76, 2826075), (84, 2556925), (95, 2260860), (98, 2191650), (100, 2147817), (105, 2045540), (114, 1884050), (133, 1614900), (140, 1534155), (147, 1461100), (150, 1431878), (175, 1227324), (190, 1130430), (196, 1095825), (210, 1022770), (228, 942025), (245, 876660), (266, 807450), (285, 753620), (294, 730550), (300, 715939), (350, 613662), (380, 565215), (399, 538300), (420, 511385), (475, 452172), (490, 438330), (525, 409108), (532, 403725), (570, 376810), (588, 365275), (665, 322980), (700, 306831), (735, 292220), (769, 279300), (798, 269150), (931, 230700), (950, 226086), (980, 219165), (1050, 204554), (1140, 188405), (1225, 175332), (1330, 161490), (1425, 150724), (1470, 146110), (1538, 139650), (1596, 134575), (1862, 115350), (1900, 113043), (1995, 107660), (2100, 102277), (2307, 93100), (2450, 87666), (2660, 80745), (2793, 76900), (2850, 75362), (2940, 73055), (3076, 69825), (3325, 64596), (3675, 58444), (3724, 57675), (3845, 55860), (3990, 53830), (4614, 46550), (4655, 46140), (4900, 43833), (5383, 39900), (5586, 38450), (5700, 37681), (6650, 32298), (7350, 29222), (7690, 27930), (7980, 26915), (9228, 23275), (9310, 23070), (9975, 21532), (10766, 19950), (11172, 19225), (11535, 18620), (13300, 16149), (13965, 15380), (14611, 14700)]