68542980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 160071420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 41, 44, 51, 55, 60, 66, 68, 82, 85, 102, 110, 123, 132, 149, 164, 165, 170, 187, 204, 205, 220, 246, 255, 298, 330, 340, 374, 410, 447, 451, 492, 510, 561, 596, 615, 660, 697, 745, 748, 820, 894, 902, 935, 1020, 1122, 1230, 1353, 1394, 1490, 1639, 1788, 1804, 1870, 2091, 2235, 2244, 2255, 2460, 2533, 2706, 2788, 2805, 2980, 3278, 3485, 3740, 4182, 4470, 4510, 4917, 5066, 5412, 5610, 6109, 6556, 6765, 6970, 7599, 7667, 8195, 8364, 8940, 9020, 9834, 10132, 10455, 11220, 12218, 12665, 13530, 13940, 15198, 15334, 16390, 18327, 19668, 20910, 23001, 24436, 24585, 25330, 27060, 27863, 30396, 30545, 30668, 32780, 36654, 37995, 38335, 41820, 46002, 49170, 50660, 55726, 61090, 67199, 73308, 75990, 76670, 83589, 91635, 92004, 98340, 103853, 111452, 115005, 122180, 134398, 139315, 151980, 153340, 167178, 183270, 201597, 207706, 230010, 268796, 278630, 311559, 334356, 335995, 366540, 403194, 415412, 417945, 460020, 519265, 557260, 623118, 671990, 806388, 835890, 1007985, 1038530, 1142383, 1246236, 1343980, 1557795, 1671780, 2015970, 2077060, 2284766, 3115590, 3427149, 4031940, 4569532, 5711915, 6231180, 6854298, 11423830, 13708596, 17135745, 22847660, 34271490, 68542980]

約数ペア:

[(1, 68542980), (2, 34271490), (3, 22847660), (4, 17135745), (5, 13708596), (6, 11423830), (10, 6854298), (11, 6231180), (12, 5711915), (15, 4569532), (17, 4031940), (20, 3427149), (22, 3115590), (30, 2284766), (33, 2077060), (34, 2015970), (41, 1671780), (44, 1557795), (51, 1343980), (55, 1246236), (60, 1142383), (66, 1038530), (68, 1007985), (82, 835890), (85, 806388), (102, 671990), (110, 623118), (123, 557260), (132, 519265), (149, 460020), (164, 417945), (165, 415412), (170, 403194), (187, 366540), (204, 335995), (205, 334356), (220, 311559), (246, 278630), (255, 268796), (298, 230010), (330, 207706), (340, 201597), (374, 183270), (410, 167178), (447, 153340), (451, 151980), (492, 139315), (510, 134398), (561, 122180), (596, 115005), (615, 111452), (660, 103853), (697, 98340), (745, 92004), (748, 91635), (820, 83589), (894, 76670), (902, 75990), (935, 73308), (1020, 67199), (1122, 61090), (1230, 55726), (1353, 50660), (1394, 49170), (1490, 46002), (1639, 41820), (1788, 38335), (1804, 37995), (1870, 36654), (2091, 32780), (2235, 30668), (2244, 30545), (2255, 30396), (2460, 27863), (2533, 27060), (2706, 25330), (2788, 24585), (2805, 24436), (2980, 23001), (3278, 20910), (3485, 19668), (3740, 18327), (4182, 16390), (4470, 15334), (4510, 15198), (4917, 13940), (5066, 13530), (5412, 12665), (5610, 12218), (6109, 11220), (6556, 10455), (6765, 10132), (6970, 9834), (7599, 9020), (7667, 8940), (8195, 8364)]