77842830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 139885170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 59, 65, 78, 85, 102, 118, 130, 170, 177, 195, 199, 221, 255, 295, 354, 390, 398, 442, 510, 590, 597, 663, 767, 885, 995, 1003, 1105, 1194, 1326, 1534, 1770, 1990, 2006, 2210, 2301, 2587, 2985, 3009, 3315, 3383, 3835, 4602, 5015, 5174, 5970, 6018, 6630, 6766, 7670, 7761, 10030, 10149, 11505, 11741, 12935, 13039, 15045, 15522, 16915, 20298, 23010, 23482, 25870, 26078, 30090, 33830, 35223, 38805, 39117, 43979, 50745, 58705, 65195, 70446, 77610, 78234, 87958, 101490, 117410, 130390, 131937, 152633, 176115, 195585, 199597, 219895, 263874, 305266, 352230, 391170, 399194, 439790, 457899, 598791, 659685, 763165, 915798, 997985, 1197582, 1319370, 1526330, 1995970, 2289495, 2594761, 2993955, 4578990, 5189522, 5987910, 7784283, 12973805, 15568566, 25947610, 38921415, 77842830]

約数ペア:

[(1, 77842830), (2, 38921415), (3, 25947610), (5, 15568566), (6, 12973805), (10, 7784283), (13, 5987910), (15, 5189522), (17, 4578990), (26, 2993955), (30, 2594761), (34, 2289495), (39, 1995970), (51, 1526330), (59, 1319370), (65, 1197582), (78, 997985), (85, 915798), (102, 763165), (118, 659685), (130, 598791), (170, 457899), (177, 439790), (195, 399194), (199, 391170), (221, 352230), (255, 305266), (295, 263874), (354, 219895), (390, 199597), (398, 195585), (442, 176115), (510, 152633), (590, 131937), (597, 130390), (663, 117410), (767, 101490), (885, 87958), (995, 78234), (1003, 77610), (1105, 70446), (1194, 65195), (1326, 58705), (1534, 50745), (1770, 43979), (1990, 39117), (2006, 38805), (2210, 35223), (2301, 33830), (2587, 30090), (2985, 26078), (3009, 25870), (3315, 23482), (3383, 23010), (3835, 20298), (4602, 16915), (5015, 15522), (5174, 15045), (5970, 13039), (6018, 12935), (6630, 11741), (6766, 11505), (7670, 10149), (7761, 10030)]