18101099550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{1499}}^1$

素因数の和:1775

約数の個数: 144

約数和(自身を含む): 47621952000

約数和(自身を除く): 29520852450

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 223, 285, 361, 446, 475, 570, 669, 722, 950, 1083, 1115, 1338, 1425, 1499, 1805, 2166, 2230, 2850, 2998, 3345, 3610, 4237, 4497, 5415, 5575, 6690, 7495, 8474, 8994, 9025, 10830, 11150, 12711, 14990, 16725, 18050, 21185, 22485, 25422, 27075, 28481, 33450, 37475, 42370, 44970, 54150, 56962, 63555, 74950, 80503, 85443, 105925, 112425, 127110, 142405, 161006, 170886, 211850, 224850, 241509, 284810, 317775, 334277, 402515, 427215, 483018, 541139, 635550, 668554, 712025, 805030, 854430, 1002831, 1082278, 1207545, 1424050, 1623417, 1671385, 2005662, 2012575, 2136075, 2415090, 2705695, 3246834, 3342770, 4025150, 4272150, 5014155, 5411390, 6037725, 6351263, 8117085, 8356925, 10028310, 12075450, 12702526, 13528475, 16234170, 16713850, 19053789, 25070775, 27056950, 31756315, 38107578, 40585425, 50141550, 63512630, 81170850, 95268945, 120673997, 158781575, 190537890, 241347994, 317563150, 362021991, 476344725, 603369985, 724043982, 952689450, 1206739970, 1810109955, 3016849925, 3620219910, 6033699850, 9050549775, 18101099550]

約数ペア:

[(1, 18101099550), (2, 9050549775), (3, 6033699850), (5, 3620219910), (6, 3016849925), (10, 1810109955), (15, 1206739970), (19, 952689450), (25, 724043982), (30, 603369985), (38, 476344725), (50, 362021991), (57, 317563150), (75, 241347994), (95, 190537890), (114, 158781575), (150, 120673997), (190, 95268945), (223, 81170850), (285, 63512630), (361, 50141550), (446, 40585425), (475, 38107578), (570, 31756315), (669, 27056950), (722, 25070775), (950, 19053789), (1083, 16713850), (1115, 16234170), (1338, 13528475), (1425, 12702526), (1499, 12075450), (1805, 10028310), (2166, 8356925), (2230, 8117085), (2850, 6351263), (2998, 6037725), (3345, 5411390), (3610, 5014155), (4237, 4272150), (4497, 4025150), (5415, 3342770), (5575, 3246834), (6690, 2705695), (7495, 2415090), (8474, 2136075), (8994, 2012575), (9025, 2005662), (10830, 1671385), (11150, 1623417), (12711, 1424050), (14990, 1207545), (16725, 1082278), (18050, 1002831), (21185, 854430), (22485, 805030), (25422, 712025), (27075, 668554), (28481, 635550), (33450, 541139), (37475, 483018), (42370, 427215), (44970, 402515), (54150, 334277), (56962, 317775), (63555, 284810), (74950, 241509), (80503, 224850), (85443, 211850), (105925, 170886), (112425, 161006), (127110, 142405)]