73549980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 268894080

約数和(自身を除く): 195344100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 269, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 538, 558, 588, 620, 630, 651, 735, 807, 868, 882, 930, 980, 1076, 1085, 1116, 1260, 1302, 1345, 1395, 1470, 1519, 1614, 1764, 1860, 1883, 1953, 2170, 2205, 2421, 2604, 2690, 2790, 2940, 3038, 3228, 3255, 3766, 3906, 4035, 4340, 4410, 4557, 4842, 5380, 5580, 5649, 6076, 6510, 7532, 7595, 7812, 8070, 8339, 8820, 9114, 9415, 9684, 9765, 11298, 12105, 13020, 13181, 13671, 15190, 16140, 16678, 16947, 18228, 18830, 19530, 22596, 22785, 24210, 25017, 26362, 27342, 28245, 30380, 33356, 33894, 37660, 39060, 39543, 41695, 45570, 48420, 50034, 52724, 54684, 56490, 58373, 65905, 67788, 68355, 75051, 79086, 83390, 84735, 91140, 100068, 112980, 116746, 118629, 125085, 131810, 136710, 150102, 158172, 166780, 169470, 175119, 197715, 233492, 237258, 250170, 263620, 273420, 291865, 300204, 338940, 350238, 375255, 395430, 408611, 474516, 500340, 525357, 583730, 593145, 700476, 750510, 790860, 817222, 875595, 1050714, 1167460, 1186290, 1225833, 1501020, 1634444, 1751190, 2043055, 2101428, 2372580, 2451666, 2626785, 3502380, 3677499, 4086110, 4903332, 5253570, 6129165, 7354998, 8172220, 10507140, 12258330, 14709996, 18387495, 24516660, 36774990, 73549980]

約数ペア:

[(1, 73549980), (2, 36774990), (3, 24516660), (4, 18387495), (5, 14709996), (6, 12258330), (7, 10507140), (9, 8172220), (10, 7354998), (12, 6129165), (14, 5253570), (15, 4903332), (18, 4086110), (20, 3677499), (21, 3502380), (28, 2626785), (30, 2451666), (31, 2372580), (35, 2101428), (36, 2043055), (42, 1751190), (45, 1634444), (49, 1501020), (60, 1225833), (62, 1186290), (63, 1167460), (70, 1050714), (84, 875595), (90, 817222), (93, 790860), (98, 750510), (105, 700476), (124, 593145), (126, 583730), (140, 525357), (147, 500340), (155, 474516), (180, 408611), (186, 395430), (196, 375255), (210, 350238), (217, 338940), (245, 300204), (252, 291865), (269, 273420), (279, 263620), (294, 250170), (310, 237258), (315, 233492), (372, 197715), (420, 175119), (434, 169470), (441, 166780), (465, 158172), (490, 150102), (538, 136710), (558, 131810), (588, 125085), (620, 118629), (630, 116746), (651, 112980), (735, 100068), (807, 91140), (868, 84735), (882, 83390), (930, 79086), (980, 75051), (1076, 68355), (1085, 67788), (1116, 65905), (1260, 58373), (1302, 56490), (1345, 54684), (1395, 52724), (1470, 50034), (1519, 48420), (1614, 45570), (1764, 41695), (1860, 39543), (1883, 39060), (1953, 37660), (2170, 33894), (2205, 33356), (2421, 30380), (2604, 28245), (2690, 27342), (2790, 26362), (2940, 25017), (3038, 24210), (3228, 22785), (3255, 22596), (3766, 19530), (3906, 18830), (4035, 18228), (4340, 16947), (4410, 16678), (4557, 16140), (4842, 15190), (5380, 13671), (5580, 13181), (5649, 13020), (6076, 12105), (6510, 11298), (7532, 9765), (7595, 9684), (7812, 9415), (8070, 9114), (8339, 8820)]