78990030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6599}}^1$

素因数の和:6638

約数の個数: 96

約数和(自身を含む): 247104000

約数和(自身を除く): 168113970

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, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 6599, 11970, 13198, 19797, 32995, 39594, 46193, 59391, 65990, 92386, 98985, 118782, 125381, 138579, 197970, 230965, 250762, 277158, 296955, 376143, 415737, 461930, 593910, 626905, 692895, 752286, 831474, 877667, 1128429, 1253810, 1385790, 1755334, 1880715, 2078685, 2256858, 2633001, 3761430, 4157370, 4388335, 5266002, 5642145, 7899003, 8776670, 11284290, 13165005, 15798006, 26330010, 39495015, 78990030]

約数ペア:

[(1, 78990030), (2, 39495015), (3, 26330010), (5, 15798006), (6, 13165005), (7, 11284290), (9, 8776670), (10, 7899003), (14, 5642145), (15, 5266002), (18, 4388335), (19, 4157370), (21, 3761430), (30, 2633001), (35, 2256858), (38, 2078685), (42, 1880715), (45, 1755334), (57, 1385790), (63, 1253810), (70, 1128429), (90, 877667), (95, 831474), (105, 752286), (114, 692895), (126, 626905), (133, 593910), (171, 461930), (190, 415737), (210, 376143), (266, 296955), (285, 277158), (315, 250762), (342, 230965), (399, 197970), (570, 138579), (630, 125381), (665, 118782), (798, 98985), (855, 92386), (1197, 65990), (1330, 59391), (1710, 46193), (1995, 39594), (2394, 32995), (3990, 19797), (5985, 13198), (6599, 11970)]